Search results for "school electronics"

Features:1. Use high-quality precision print heads and 200DPI printing resolution to present high-definition photo-like printing effects.2. Compact and convenient, takes up no space and is easy to carry3. Built-in 1200 mAh lithium battery, long-lasting battery life, meeting daily needs4. Support Bluetooth connection and print text5. Equipped with a roll of printing paperProduct parameters:1. Function: text extraction, picture/photo printing, sticker printing, label printing2. APP language: Simplified Chinese, Traditional Chinese, English, Spanish, Arabic, Italian, Japanese, Korean, German, Korean, Portuguese, Russian, Thai, Vietnamese, Greek3. Bluetooth version: 5.14. Printing speed: 0.55. Printing media: thermal6. Printing resolution: 200dpi7. Connection method: Bluetooth connection8. Charging interface: Type-C9. Battery capacity: 1200mAh10. Thermal paper size: 57 x 25mm11. Printer size: 95 x 80 x 42mm12. Product net weight: 160 gramsSpecification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 12cm * 9cm * 5cm / 4.72inch * 3.54inch * 1.97inch Qty per Carton 50 Carton Weight 10.50kgs / 23.15lb Carton Size 46cm * 25cm * 24cm / 18.11inch * 9.84inch * 9.45inch Loading Container 20GP: 966 cartons * 50 pcs = 48300 pcs40HQ: 2242 cartons * 50 pcs = 112100 pcs

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1. Four independent charging channels: With independent charging control chip, precise control of the charging situation of each charging slot, the working power of the charger is 12V-3A, and a dedicated DC switching power supply is used2. There are four levels of charging current available for selection, 200/300/500/700/1000mA, among which, if there is only 1, 4 channels with batteries, the current levels are: 200/300/500/700/1000 / 1500/2000mA, the discharge battery can be set to 200/300/500/700/1000mA3. The discharging mode does not switch to charging, and the battery discharge capacity is displayed. In charging mode, the 4.21V charger is judged to be fully charged4. LCD screen: Can display the real-time charge/discharge capacity, voltage, current, and time of the 4 channels of batteries5. Four working modes: Charge, discharge, repair and capacity test and battery internal resistance test6. Applicable battery type: Lithium battery, model: 10440, 14500, 16340, 18500, 18650, 26650, 26500; Ni-MH battery, model: AA, AAA, C, D7. Working temperature: 0 to 40 degrees celsius8. Note: The product does not contain batteriesFunction button:1. MODE operating mode selection button2. DISPLAY display mode button3. CURRENT current adjustment button4. SLOT, can individually adjust the working mode of each channelThe specific operation method of the charger:1. Long press MODE for 2 seconds to enter the working mode to select, and then press this key to have four working modes to choose from, namely charge, discharge, repair capacity test and battery internal resistance test2. Press DISPLAY to display the charge current, battery voltage, battery power, and battery charge and discharge time respectively.3. When power on, the charger defaults to the charging mode and the charging current is 500mA4. When powering on, press CURRENT to adjust the current. When entering work, if you want to adjust the current again, you need to switch the working mode to press this key to be effective. The charge and discharge current can be adjusted.5. Press SLOT to adjust the working mode of each channel individually6. When the temperature of the battery exceeds 40 degrees when the battery is charged or the temperature of the PCB board exceeds 40 degrees, the fan will start to rotate.7. Select the capacity test working mode, the current can be the same as chargingSpecification: Package Weight One Package Weight 0.70kgs / 1.55lb One Package Size 22cm * 16cm * 8cm / 8.66inch * 6.3inch * 3.15inch Qty per Carton 20 Carton Weight 15.00kgs / 33.07lb Carton Size 45cm * 33cm * 42cm / 17.72inch * 12.99inch * 16.54inch Loading Container 20GP: 427 cartons * 20 pcs = 8540 pcs40HQ: 992 cartons * 20 pcs = 19840 pcs

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1. Product material: ABS+PC+silicone2. Battery capacity: 1500mAh3. Rated voltage: 5V4. Rated power: 2.5W5. Light color temperature: 3000K6. Two sets of alarm clocks can be switched freely7. With night light mode, the expression model can be adjusted by voice8. Built-in large-capacity lithium battery, long battery life9. Emoji power-off button: press the top button plus + sign on the back — sign three at the same time10. Basic model shutdown button: press the top button plus + sign on the back at the same time11. Emoji Alarm Clock Emoji decibel: 30 cm away from the product, 70 decibels12. Product size: 110x105x93mm13. Product weight: 150 gramsProduct standard configuration:- Alarm clock x 1- Chinese manual x 1- USB cable x 1Specification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 10cm * 10cm * 10cm / 3.94inch * 3.94inch * 3.94inch Qty per Carton 118 Carton Weight 30.00kgs / 66.14lb Carton Size 49cm * 49cm * 49cm / 19.29inch * 19.29inch * 19.29inch Loading Container 20GP: 226 cartons * 118 pcs = 26668 pcs40HQ: 526 cartons * 118 pcs = 62068 pcs

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1. Superconducting probe, accurate measurement, fast transmission 2. Protect the fine-tipped needles from damage, with friction ring make it easier and safer to change the prob 3. Special buckle design, make the connection stronger 4. Applicable to all types of multimeters, with strong overload current capability 5. 168 roots 0.08AS copper conductor, fast transmissionSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 15cm * 11cm * 3cm / 5.91inch * 4.33inch * 1.18inch Qty per Carton 80 Carton Weight 9.00kgs / 19.84lb Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch Loading Container 20GP: 566 cartons * 80 pcs = 45280 pcs40HQ: 1314 cartons * 80 pcs = 105120 pcs

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1. Type: Switching DC regulator2. Maintain special power supply for communication, which is designed for mobile phones and other communication equipment3. The voltage measurement interface can be replaced by a precision digital voltmeter to measure the voltage DC4. RF signal detection, suitable for maintenance of communication equipment5. Handle the protection after short circuit, and have sound and light prompts, and automatically recover the output within 1 second after being eliminated6. Unit weight: 1.5kg7. Dimensions: 25.5x13.5x14cm8. Output voltage: DC 0-15V, 1.5V, 3.6V, 4.8V, 6V, 7.2VSpecification: Package Weight One Package Weight 1.45kgs / 3.19lb One Package Size 28cm * 15cm * 16cm / 11.02inch * 5.91inch * 6.3inch Qty per Carton 18 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 18 pcs = 3186 pcs40HQ: 412 cartons * 18 pcs = 7416 pcs

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1. Double folding adjustment design, height and angle can be adjusted arbitrarily. 2. Both mobile phones and tablets are available, compatible with devices within 12 inches. 3. It is small and does not take up space, thin and light, and easy to carry. 4. The base is designed with non-slip silicone cushion, which is stable and does not scratch the table. 5. Reserved charging port design, more convenient to use. 6. Double-sided screws form strong resistance to prevent falling. 7. The height of the arc edge of the groove is low, and the subtitles are not blocked. 8. Material: Aluminum Alloy + Silicone 9. Dimensions: 158 x 70 x 13mm 10. Weight: 145gSpecification: General Compatible with Apple: iPhone 13 Pro Max, iPhone 13, iPhone 13 mini, iPhone 13 Pro, iPhone 12 Pro Max, iPhone 12 Pro, iPhone 12 mini, iPhone SE 2020, iPhone 11 Pro, iPhone 11 Pro Max, iPhone 11, iPhone XS, iPhone XR, iPhone X, iPhone 8 Plus, iPhone 8, iPhone 7, iPhone 7 Plus, iPhone SE, iPhone 6s Plus, iPhone 6s, iPhone 6 Plus, iPhone 6, iPhone 5, iPad Apple: iPad 10.2 (2021), iPad mini 6, iPad Pro 11 (2021), iPad 10.2 (2020), iPad Air 2020 10.9, iPad Pro 11 inch (2020), iPad 10.2 (2019), iPad mini (2019) / mini 5, iPad Air （2019）, iPad Pro 10.5 (2019), iPad Pro 11 inch （2018）, iPad 9.7 (2018), iPad Pro 10.5 inch (2017), iPad 9.7 inch (2017), iPad Pro 9.7 inch, iPad mini 4, iPad mini 3, iPad Air 2, iPad Air, iPad mini with Retina display, iPad mini 2, iPad 4, iPad mini, New iPad (iPad 3) Samsung: Galaxy M32, Galaxy M62, Galaxy A72 5G, Galaxy S21 Ultra 5G, Galaxy A02s, Galaxy A12, Galaxy S20 FE 5G, Galaxy M21s, Galaxy M31s, Galaxy Note20, Galaxy A21s, Galaxy S20 Ultra 5G, Galaxy A31, Galaxy S20+, Galaxy M40s, Galaxy A20e, Galaxy A40, Galaxy A30, Galaxy S6 Package Weight One Package Weight 0.17kgs / 0.37lb One Package Size 18cm * 8cm * 2cm / 7.09inch * 3.15inch * 0.79inch Qty per Carton 100 Carton Weight 12.00kgs / 26.46lb Carton Size 36cm * 36cm * 20cm / 14.17inch * 14.17inch * 7.87inch Loading Container 20GP: 1028 cartons * 100 pcs = 102800 pcs40HQ: 2388 cartons * 100 pcs = 238800 pcs

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1) Highly sensitive 2) Simple and convenient to use, no adjustment is required; 3) The detection distance will not be changed when the battery voltage drops from 9V to about 7V; 4) Low power consumption, can work for 40 hours continysly; 5) There is automatic and continues alarm when the battery is used up; 6) Switch on / off audio prompt function; 7) Witch external rechargeable socket hole; 8) Has audio, light and vibration hand off switch 9) Detection Distance: - Pin: 30-60mm - 64 model handgun: 150mm - Diameter: 20mm - Steel ball: 90mm 10) Install the 6F22 / 15F8H(9V) battery (not included) 11) Power: 270MW 12) Alarm: Vibration and sound and light alarm simultaneously 13) Detection sensitivity: As detect one yuan coin, the detection distance ≥ 5cm 14) Features and Applications: Scanning area is large, stable, durable, suitable for less demanding sensitivity school and factory security tests 15) Current work: sound and light is less than 47mA, vibration less than 103mA 16) Dimensions: 415mm x 85mm x 45mmSpecification: Package Weight One Package Weight 0.55kgs / 1.21lb One Package Size 42.5cm * 9.8cm * 4.5cm / 16.73inch * 3.86inch * 1.77inch Qty per Carton 20 Carton Weight 10.38kgs / 22.88lb Carton Size 45cm * 25cm * 42cm / 17.72inch * 9.84inch * 16.54inch Loading Container 20GP: 564 cartons * 20 pcs = 11280 pcs40HQ: 1310 cartons * 20 pcs = 26200 pcs

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1. Measurement range:- 90% reflectance: S2L: 0.05–18 m; S2/S2E: 0.05–30 m; S2P: 0.05–50 m- 10% reflectivity: S2L: 0.05–8 m; S2/S2E: 0.05–10 m; S2P: 0.05–15 m2. Measurement dead zone: 0.05 m3. Sampling rate: 32,000 times/second4. Scan frequency: 10 Hz 5. Angular resolution: 0.12° 6. Distance measurement accuracy: ±30 mm 7. Distance measurement resolution: 13 mm 8. Communication interface: S2L/S2/S2P: UART serial port (1M); S2E: Ethernet UDP (10/100M) 9. Operating voltages: 5V, 12V 10. Power consumption: >2W 11. Protection rating: IP6512. Operating temperature: -10°C to 50°C 13. Application scenarios: for indoor and outdoor environments; reliable resistance to sunlight14. Size: about 77 x 38.85 mmFeatures:1. Supports multiple communication methods including serial and Ethernet ports, facilitating use in various environments2. Measurement range of 18m to 50m, meeting the needs of robotic applications in commercial settings such as hotels, restaurants, shopping malls, and office buildings3. Utilizes DTOF (Direct Time of Flight) ranging technology to ensure excellent LiDAR measurement accuracy at any distance, while effectively detecting low-reflectivity, specular, and even highly transparent objects4. Comprehensively improved internal optics and algorithm systems, with a sampling rate of up to 32,000 times per second, outputting high-quality point cloud data to capture more environmental details5. Effectively resists interference from indoor ambient light and strong outdoor light; achieves stable ranging and high-precision mapping even under strong outdoor light conditions of 80,000 lux6. The radar’s top scanning area is approximately 18 mm high, making it compact and easy to embed. This significantly reduces the height of the robot’s radar aperture without affecting the robot’s overall aesthetic design, delivering a sleek, high-tech appearance7. The interface is consistent with that of the RPLIDAR A1 radar, ensuring compatibility with existing RPLIDAR A1 LiDAR robot products8. IP65 protection rating, combined with a sealed, independent housing, provides comprehensive protection for the internal rotating mechanism, mitigates external interference, ensures a stable operating environment, and meets the requirements of industrial applications9. To ensure the product’s safety for humans and pets, a low-power infrared laser emitter is used as the light source, driven by a modulated pulse method. The laser emits only for an extremely brief duration, complying with FDA Class 1 eye safety standardsSpecification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 10cm * 10cm * 6cm / 3.94inch * 3.94inch * 2.36inch Qty per Carton 90 Carton Weight 6.40kgs / 14.11lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 90 pcs = 39420 pcs40HQ: 1018 cartons * 90 pcs = 91620 pcs

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Oscilloscope function introduction:1. Dual channel 2X10MHz bandwidth, 50MS/s real-time sampling rate2. Measuring voltage: 400V (MAX)3. FPGA+ADC+MCU high-performance hardware architecture, waveform details are captured without loss4. With complete trigger functions (automatic, single, regular)5. Equipped with efficient one-button automatic adjustment, the measured waveform can be displayed without cumbersome adjustments.6. Save waveform screenshots and support exporting pictures to the computer to facilitate secondary waveform analysis.Multimeter function introduction:1. Four-digit integer 9999 count true effective value measurement2. Voltage, current, capacitance, resistance, diode, continuity, zero line identification, temperature3. Measuring voltage: AC750V, DC1000V (MAX)4. Automatic range, intelligent anti-burning5. Data retention, color screen digital displayIntroduction to signal generator functions1. 7 signal waveforms: sine wave, square wave, triangle wave, full wave, half wave, noise wave, DC2. Output frequency: 1Hz-2MHz3. Output amplitude: 0.1-3.3V4. Output duty cycle: 0-1001. Screen: 2.8-inch true color screen2. Resolution: 320 x 2403. Charging: TYPE-C (5V/1A)4. Battery: 3000mAh lithium battery5. Supported functions: oscilloscope, signal generator, digital multimeter6. Standby time: 8 hours7. Language: English, Russian, Portuguese, Japanese, German8. Size: 141.7x93.5x38mm9. Weight: 300g10. The hardware architecture adopts the same ARM + FPGA + high-speed ADC solution as that of desktop computers. It has high cost and is an unusual CPU direct acquisition solution. The trigger system is powerful and has super waveform capture capabilities without losing the waveform details.11. It has complete trigger modes: automatic, single, and normal; equipped with efficient one-button automatic adjustment, which can display the measured signal waveform without cumbersome adjustments.12. Save waveform screenshots with one click. The saved pictures can be viewed on an oscilloscope or exported to a computer to facilitate secondary analysis of the collected signals.13. Intelligent anti-burning has overload protection, and built-in double fuses prevent meter burning and are safer14. 3000mah large-capacity lithium battery, TYPE-C port can be recharged worry-free and labor-saving, and has a long battery life of 8 hours15. The extendable stand can be used and placed for easy reading.16. ABS material + silicone jacket, sturdy and anti-fall, comfortable to the touchEnglish standard:1. 2C23T x 12. 10x probe x 13. Red and black alligator clip probe x 14. Multimeter lead x 15. Charging cable x 16. Packing box x 17. Instructions x 1English upgrade:1. 2C23T x 12. Instructions x 13. Red and black alligator clip probe x 14. Multimeter lead x 15. Charging cable x 16. Packing box x 17. 10x probe x 2Specification: Package Weight One Package Weight 0.70kgs / 1.54lb One Package Size 26cm * 13cm * 9cm / 10.24inch * 5.12inch * 3.54inch Qty per Carton 20 Carton Weight 13.50kgs / 29.76lb Carton Size 54cm * 29cm * 45cm / 21.26inch * 11.42inch * 17.72inch Loading Container 20GP: 378 cartons * 20 pcs = 7560 pcs40HQ: 878 cartons * 20 pcs = 17560 pcs

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Features1. Business style appearance design. 2. Variable printing both speed and quality. 3. Built-in rechargeable 1400mAh 7.4V lithium-ion battery, long standby time. 4. Small size, light weight, wireless design, simple connection, easy operation and maintenance, reliable performance. 5. Applications: - The mobile police system. - The tobacco distribution system. - The utility meter reading system. - The mobile office / mobile logistics systems. - The portable instrumentation. - The testing equipment, ancillary equipment.Parameters1. Printing method: dot matrix printing. 2. Printing width: Paper width 58mm, effective width 48mm. 3. Printable content Chinese characters, English, numbers, various symbols. Print line width: 24 Chinese characters / line, 48 English characters / line or 36 Chinese characters / line, 72 English characters / line. 4. Chinese character encoding: GBK. 5. Built-in font: ASCII font (12 * 24 8 * 16), GBK (24 * 24 16 * 1). 6. Print speed: 2.1mm/s. Resolution: 5 points / mm 7. Data communication interface: Bluetooth. 8. Power supply: Machine charging 9V-2A. 9. Print time: Continuous printing3-4 hours. 10. Instruction set: ESC / POS compatible instruction set. 11. Cut paper: Manually tear. 12. Paper roll diameter: 40mm. 13. Operating system: Android, iOS, Win9X/Win ME/Win2000/WinNT/WinXP, Win Vista, Win7, Win8, Linux. 14. Standard accessories: Thermal paper x 1, power adapter x 1, battery x 1, data cable x 1.Specification: General Model Number QS-5802 Material ABS Printer Type Dot Matrix Printer Printing Method Dot Matrix Printing Printing Speed 2.1mm/s Print Width 48mm Print Font ASCII font, GBK Paper Size 58mm width Software Language English, Chinese Dimensions Size 120*100*50mm Package Included Package Contens 1 x Printer 1 x Power Adapter 1 x Thermal Roll Package Weight One Package Weight 0.63kgs / 1.38lb One Package Size 22cm * 16.5cm * 5.7cm / 8.66inch * 6.5inch * 2.24inch Qty per Carton 20 Carton Weight 11.94kgs / 26.32lb Carton Size 46cm * 35cm * 30cm / 18.11inch * 13.78inch * 11.81inch Loading Container 20GP: 552 cartons * 20 pcs = 11040 pcs40HQ: 1281 cartons * 20 pcs = 25620 pcs

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1. Use: Painting finishing eraser2. Two kinds of diameter pen tips (2.3mm/5mm) can be switched, thick tip for local wiping and thin tip for detail wiping3. Wipe clean without hurting the paper4. Power supply mode: 2 AA batteries (battery not included)5. Material: plastic6. Net weight: 75 gramspacking list:Electric Eraser x 1Metal rubber clip x 1 (assembled)Plastic rubber clip x 2Rough Eraser x 12(5 x 25mm)Thin rubber x 10 (2.3x 25mm)Specification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 22cm * 10cm * 3cm / 8.66inch * 3.94inch * 1.18inch Qty per Carton 288 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 288 pcs = 50976 pcs40HQ: 412 cartons * 288 pcs = 118656 pcs

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1. Auto ranges 2. 550V protection in resistance, capacitance and frequency ranges 3. Large LCD display, max display 2000 counts 4. Sample rate: 3 times per second 5. With Back-light 6. Polarity identification 7. Low voltage indication 8. Current measurement 9. Auto power off 10. Powered by 2 x AAA batteries(not included)Specification: General Material ABS Operating Temperature 0 ~ 40 Degree Celsius Size 12.7*6.3*2.5cm Weight 130g Package Weight One Package Weight 0.18kgs / 0.40lb One Package Size 16.5cm * 10cm * 4.5cm / 6.5inch * 3.94inch * 1.77inch Qty per Carton 80 Carton Weight 13.90kgs / 30.64lb Carton Size 51cm * 37cm * 36cm / 20.08inch * 14.57inch * 14.17inch Loading Container 20GP: 392 cartons * 80 pcs = 31360 pcs40HQ: 911 cartons * 80 pcs = 72880 pcs

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