Search results for "school electronics"

1. Material: ABS2. Battery: 6 AA batteries (not included)3. Short circuit current: 1.7mA/1.4mA4. Low battery voltage indication: the display shows5. Count: 1999 (MAX)6. Test voltage: 100V/250V/500V/1000V7. The total length of the lead wire: 91.5 cm8. The megohmmeter insulation tester is suitable for measuring the insulation resistance of various electrical equipment and insulating materials such as motors, cables, switches, electrical appliances, etc.9. Megohmmeter tester is suitable for maintenance, repair, testing and verification of various electrical equipment10. The rated output voltage can be used with function knob, MH10 is 100V, 250V, 500V, 1000V11. The LED light (HV ON) and the HV on the left side of the display indicate the high voltage output in the instrument and the danger of electric shock12. The measurement range of MH10 is 0.1-1999 milliohms, and the range can be changed manually13. Strong load capacity, output short-circuit current greater than 1.0mA14. The digital megger can measure AC voltage from 1V to 750V, and the frequency of AC voltage is 40Hz to 70Hz15. Appearance size: 160x125x85mm16. Weight: about 543.2 gramsSpecification: Package Weight One Package Weight 0.86kgs / 1.90lb One Package Size 22cm * 21cm * 9cm / 8.66inch * 8.27inch * 3.54inch Qty per Carton 20 Carton Weight 18.50kgs / 40.79lb Carton Size 46cm * 44cm * 47cm / 18.11inch * 17.32inch * 18.5inch Loading Container 20GP: 280 cartons * 20 pcs = 5600 pcs40HQ: 650 cartons * 20 pcs = 13000 pcs

Read more less

Product model: pzem-061 (V2.0) Function 1. Electrical parameter measurement function (voltage, current, active power, electric quantity). 2. Overload alarm function (over power alarm threshold, backlight and power flashing). 3. Power alarm threshold presetting function (you can set the power alarm threshold by yourself). 4. Power button reset function. 5. Power off data saving function. 6. Large-screen LCD full display function (display voltage, current, active power and electric quantity at the same time). 7. Backlight function. 8. Display and buttons Matters needing attention 1. This module is suitable for indoor use and cannot be used outdoors. 2. The added load shall not exceed the rated power. 3. Make no mistake about the wiring sequence. Specification 1. Working voltage: 80-260VAC 2. Test voltage: 80-260VAC 3. Rated power: 100A/22000W 4. Operating frequency: 45-65Hz 5. Measurement accuracy: level 1.0Specification: Package Weight One Package Weight 0.13kgs / 0.28lb One Package Size 11cm * 7.3cm * 3.5cm / 4.33inch * 2.87inch * 1.38inch Qty per Carton 200 Carton Weight 22.90kgs / 50.49lb Carton Size 42cm * 34cm * 28cm / 16.54inch * 13.39inch * 11.02inch Loading Container 20GP: 666 cartons * 200 pcs = 133200 pcs40HQ: 1548 cartons * 200 pcs = 309600 pcs

Read more less

1. Type: Reed Sensor Board 2. Material: PCB 3. Mainly Compatible with: Ardunio 4. Reed Sensor Board for Doors / Window Magnetics / Electromagnetic Relays / Electronic Weighing 5. Easy and convenient to useSpecification: General Types Reed Sensor Board Size 6.0*4.0*2.0 cm Weight 85 g Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 6cm * 4cm * 2cm / 2.36inch * 1.57inch * 0.79inch Qty per Carton 200 Carton Weight 19.60kgs / 43.21lb Carton Size 25cm * 20cm * 20cm / 9.84inch * 7.87inch * 7.87inch Loading Container 20GP: 2666 cartons * 200 pcs = 533200 pcs40HQ: 6190 cartons * 200 pcs = 1238000 pcs

Read more less

Brand Name:RV77 Connection:Plug In Description:1. Suitable for XBOX ONE S/XBOX ONE X use.2. Support Windows 8/8.1/10 system. Specification:Color: blackSize: about 25x16x7cmMaterial: ABSWeight: about 545gPlug type: US plug, EU plug, US to UK plug Suitable for: XBOX ONE S/XBOX ONE XSupported system: Windows 8/8.1/10 Package included:1xpower adapter1xmanual Note:1. Due to the light and screen difference, the items color may be slightly different from the pictures.2. Please allow slight deviation for the measurement data and make sure you do not mind before ordering.Specification: Package Weight One Package Weight 0.48kgs / 1.05lb One Package Size 19cm * 14cm * 5.3cm / 7.48inch * 5.51inch * 2.09inch Qty per Carton 27 Carton Weight 15.00kgs / 33.07lb Carton Size 30cm * 50cm * 50cm / 11.81inch * 19.69inch * 19.69inch Loading Container 20GP: 355 cartons * 27 pcs = 9585 pcs40HQ: 825 cartons * 27 pcs = 22275 pcs

Read more less

Portable Children’s Digital Microscope Toy Bring the microscopic world closer with a lightweight handheld microscope designed for curious young explorers. LED illumination and a PMMA optical lens help make small details easier to view. Choose from standard, bracket and specimen variants in multiple colours for flexible discovery and educational play. Auto Rotation 📸 More Product Photos 📦 Package Details Package Size: 11.8 × 4.3 × 19.5cm Package Weight: 0.14kg Included: Selected microscope variant as supplied 🔧 Key Specifications Body: ABS Light: LED Lens: PMMA optical lens Magnification: 60–120× stated Power: 2 × AAA batteries required Product Weight: Approx. 110g Variants: Standard, bracket and specimen ⭐ MIRA SALES TIP Check the colour and accessory configuration before ordering. Batteries are not included unless specifically stated in the selected package. ✅ Key Benefits • Portable learning tool • Built-in LED illumination • Lightweight handheld format • Multiple configuration choices • Suitable for exploratory educational play

Read more less

1. One-key recording, easy to operate2. Support PCM audio codec3. Intelligent voice-activated recording, effectively saving memory space and battery capacity4. Built-in DSP noise reduction chip, which can filter noise sources in different environments5. The recording can not only be listened to in real time, but also supports MP3 function, and supports multi-format playback such as MP3/WMA/APE/FLA/OGG/AAC/AAX/M4A6. Built-in time chip, with automatic time synchronization function, recording files are named after time7. Connect the OTG adapter to play and manage the recording files on the phone (only supports Android phones)8. Built-in strong attraction magnet, which can be attached to the blackboard9. Battery capacity: 3200mah10. Recording time: about 500 hours11. Standby time: about 365 days12. Charging time: 6 hours13. Dimensions: 72x27x22.94mmSpecification: Package Weight One Package Weight 0.16kgs / 0.35lb One Package Size 15cm * 9cm * 5cm / 5.91inch * 3.54inch * 1.97inch Qty per Carton 80 Carton Weight 14.06kgs / 31.00lb Carton Size 30cm * 36cm * 50cm / 11.81inch * 14.17inch * 19.69inch Loading Container 20GP: 493 cartons * 80 pcs = 39440 pcs40HQ: 1146 cartons * 80 pcs = 91680 pcs

Read more less

1. MTK 6737 64-bit quad-core2. Memory: 1GB+8GB3. Screen: 4.0 IPS 4. Full viewing angle: 480 x 8545. Battery: 1300mAh6. Continuous use time: about 4-5h7. Standby: about 10-12 days8. TP single-touch, comfortable operation9. Tele-recording to translation, can be saved to the computer10. 12 system languages: Chinese Simplified / Chinese Traditional / Japanese / Thai / Vietnamese / Korean / German / French / Spanish / Italian / Russian / English11. Online voice translation: 135 languages12. Offline voice translation: 14 languages13. Online photo translation: 56 languages14. Offline photo translation: 23 languages15. Offline Recording Translation: 11 languages, the translated text is exported to computer/Recording-Translation file package.16. Conference Chat Translation: for people from different countries speaking different languages to chat together in groups17. Other functions: primary and secondary school dictionaries/IELTS/TOEFL dictionaries, 500 sentences for learning spoken English, Al Chinese dialog, exchange rate checking, world clock, MP3 music storage, Chinese and English input translation.18. Weight: about 128g19. Size: about 10.7 x 6.3 x 1.05cmSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 21cm * 12cm * 8cm / 8.27inch * 4.72inch * 3.15inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 146 pcs = 25842 pcs40HQ: 412 cartons * 146 pcs = 60152 pcs

Read more less

1. CM5 card slot: compatible with all versions of Compute Module 52. Networking: 1000M Ethernet RJ45 port; 2500M Ethernet RJ45 port3. Connectors: Raspberry Pi 40-pin GPIO interface4. MIPI: 4-lane MIPI interface x 2 (22-pin 0.5mm FFC connector)5. Video: HDMI port x 1, supporting 4K output6. M.2: M.2 M KEY (PCIe Gen2/3 x 1)7. Storage: onboard Micro SD card slot (for CM5 versions without eMMC)8. Fan interface: 5V, 4-pin JST-SH PWM fan connector9. Power input: DC 5V 5A10. Size: about 10.1 x 6.2 x 2.34 cmPackaging list:- Metal casing (upper and lower boxes) x 1- CM5-DUAL-ETH-BASE-B x 1- Thermal conductive silicone sheet x 1- Screwdriver x 1- Pink high thermal conductive silicone sheets (5 pieces) x 1- Screw pack x 1Specification: Package Weight One Package Weight 0.81kgs / 1.79lb One Package Size 14cm * 10cm * 5cm / 5.51inch * 3.94inch * 1.97inch Qty per Carton 63 Carton Weight 53.00kgs / 116.84lb Carton Size 44cm * 37cm * 32cm / 17.32inch * 14.57inch * 12.6inch Loading Container 20GP: 511 cartons * 63 pcs = 32193 pcs40HQ: 1188 cartons * 63 pcs = 74844 pcs

Read more less

Type:Voltage RegulatorModel Number:3S 25A 186501. Supply current: 25A2. Power supply voltage: 12v3. Power: Standard4. Number of pins: 05. Use: Instrument6. Package: 3 strings of 12v25a7. Rated voltage: 12.6v8. Size: 56*45*4.0mmSpecification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 10cm * 6cm * 2cm / 3.94inch * 2.36inch * 0.79inch Qty per Carton 510 Carton Weight 12.00kgs / 26.46lb Carton Size 30cm * 50cm * 40cm / 11.81inch * 19.69inch * 15.75inch Loading Container 20GP: 444 cartons * 510 pcs = 226440 pcs40HQ: 1031 cartons * 510 pcs = 525810 pcs

Read more less

1. Automatically recognize and measure according to different input voltage/current/resistance/etc.2. It has the characteristics of stable performance, high accuracy and clear reading3. Other practical functions with flashlight and non-contact voltage test4. Display: 6000 count display5. DC voltage range: 0.5V~600V6. AC voltage range: 0.5V~600V7. AC current range: 20mA / 10A8. DC current range: 20mA / 10A9. Resistance measurement range: 0.1~50 ohm10. Display type: digital display11. Flash, backlight, automatic power off, NCV test, TRUE-RMS, data retention12. Sampling rate: 3 times per second13. Power supply: 2 x 1.5V AAA batteries (not included)14. DC/AC voltage: 6V / 60V / 600V+/- (0.5% + 3)15. Resistance: 600Ω/ 6kΩ/ 60kΩ/ 600kΩ/6MΩ± (0.8% + 3), 60MΩ +/- (2.5% + 3)16. Capacitance: 10nF / 100nF / 1uF / 10uF / 100uF / 1mF / 10mF +/- (3.5% + 20) +/- 60mF (5% + 3)17. AC/DC current: 6A/10A+/-(2%+30)18. Packing list:1 x digital multimeter1 x test lead1 x English user manualSpecification: Package Weight One Package Weight 0.18kgs / 0.39lb One Package Size 20cm * 15cm * 4cm / 7.87inch * 5.91inch * 1.57inch Qty per Carton 100 Carton Weight 21.00kgs / 46.30lb Carton Size 52cm * 32cm * 42cm / 20.47inch * 12.6inch * 16.54inch Loading Container 20GP: 381 cartons * 100 pcs = 38100 pcs40HQ: 885 cartons * 100 pcs = 88500 pcs

Read more less

1. Screen: 2.0-inch IPS color screen2. Resolution: 1920x1080P3. Interface: Type-C4. Number of LEDs: 8 LED lights5. Image resolution: 2M, 3M, 5M6. Video resolution: 720P, 1080P7. Small and portable, it is both an observation platform and an alarm clock8. It can be used for skin detection, fruit observation, gemstone observation, plant observation and other scenes9. It has the function of taking photos and recording videos to record beautiful moments10. It supports connecting to the computer and supports multiple people to watch at the same time11. USB charging, no worries about changing batteries12. The bracket can be lifted, and the height adjustment is more convenientSpecification: Package Weight One Package Weight 0.46kgs / 1.02lb One Package Size 20cm * 16cm * 9cm / 7.87inch * 6.3inch * 3.54inch Qty per Carton 30 Carton Weight 14.80kgs / 32.63lb Carton Size 50cm * 47cm * 42cm / 19.69inch * 18.5inch * 16.54inch Loading Container 20GP: 270 cartons * 30 pcs = 8100 pcs40HQ: 627 cartons * 30 pcs = 18810 pcs

Read more less

Features1. LCD Display shows clear working status 2. Low battery remind of bodypack receivers 3. Receiving range from 80 to 100m, generally within 80 4. Note: Need to be used with host transmitterSpecifications1. Oscillation mode: PLL synthesized Frequency 2. Width Frequency range: UHF550-580MHz (Corresponding transmitter frequency) 3. Frequency interval: 25MHz 4. Operate mode: Manual adjust 5. Receiving mode: Single tuning. 6. Comprehensive Frequency Reaponse: 80Hz~15KHz+/-3dB 7. Output power (30 ohms): 2 x 35mW 8. Headphone load impedance: Greater than or equal to 16 ohms 9. Earphone output: 3.5mm jack 10. Power supply: 2 x AA batteries (not included) 11. Size: 8.5 x 6cmSpecification: Package Weight One Package Weight 0.17kgs / 0.37lb One Package Size 25cm * 18cm * 6cm / 9.84inch * 7.09inch * 2.36inch Qty per Carton 40 Carton Weight 4.68kgs / 10.32lb Carton Size 52cm * 35cm * 48cm / 20.47inch * 13.78inch * 18.9inch Loading Container 20GP: 305 cartons * 40 pcs = 12200 pcs40HQ: 708 cartons * 40 pcs = 28320 pcs

Read more less