Search results for "educational electronics"

Features Color-screen display, user-friendly interface.Bilingual choices:Chinese/English.Three alarm forms:sound/light/vibration .Data recording and review function, continuously record120,000 data logging.Charging function. Specification Test Gases: H2S Display Unit: %LEL Gas detection:EXMeasurement Range: 0~100μmo/molResolution: 0.1 Accuracy: ≤ ±5%FSIndication model:LCD display real-time date and system state,LED,sound,vibration indication alarm Response Time(90%): Less than 30 seconds Alarm: Sound and light vibration alarm Alarm Point: Adjustable Working Voltage: DC3.7V, 1800mAh Battery Model: LP103450-1800mAh rechargeable lithium batteryExplosion-proof Certificate NO.: CNEx 18.5122Explosion-proof Mark: Ex ib IIB T3 GbOperating Conditions: -20～50℃ / -4～122℉, < 95%Storage Conditions: -10～55℃ / 14～122℉, < 85%charging time:6-8hstandby time:more than 8h on end (slightly change with working state)Weight: 215.4g(with battery and back buuton)Item Size: 71 * 153* 49mm Package included 1 * Hydrogen Sulfide Monitor1 * Plastic Pipe1 * USB Cable1 * Gas Calibration Cover1 * Storage Box1 * User ManualSpecification: General Certificate CE Package Weight One Package Weight 0.81kgs / 1.78lb One Package Size 29cm * 18.5cm * 8cm / 11.42inch * 7.28inch * 3.15inch Qty per Carton 38 Carton Weight 30.00kgs / 66.14lb Carton Size 90cm * 62cm * 29cm / 35.43inch * 24.41inch * 11.42inch Loading Container 20GP: 164 cartons * 38 pcs = 6232 pcs40HQ: 382 cartons * 38 pcs = 14516 pcs

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1. Screen size: 1.1 inches 2. Memory card type: TF card 3. Expansion card: support 4. Interface: USB 2.0 5. Headphone jack: 3.5mm 6. Audio format: MP3 7. Battery capacity: 90mAh 8. Charging time: 40 minutesSpecification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 6.5cm * 5.5cm * 4.5cm / 2.56inch * 2.17inch * 1.77inch Qty per Carton 200 Carton Weight 12.20kgs / 26.90lb Carton Size 47cm * 30cm * 28cm / 18.5inch * 11.81inch * 11.02inch Loading Container 20GP: 675 cartons * 200 pcs = 135000 pcs40HQ: 1568 cartons * 200 pcs = 313600 pcs

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1. Chip: ALLWINNER H7132. Projection technology: 2.69 inch 720P LCD3. Projection lamp: RGB LED4. Brightness: 4000 lumens (200 ANSI)5. Standard resolution: 1280 x 7206. Projection area: 30-200inch7. Contrast ratio: 2000:18. Projection ratio: 1.28:1 (35inch @1m)9. Aberration: less than 1.0%10. Brightness uniformity: greater than 75%11. Projection distance: 0.8-4m12. Aspect ratio: 16:913. Focus mode: manual focus / remote focus14. Keystone correction: vertical/horizontal 30 degrees, multi-angle adjustment15. Projection mode: front projection16. Screen mirroring: Airplay/MiraCast17. Operating system: Android 11.018. Buffer memory: 1GB LPDDR319. Memory: 8GB20. Wifi: 2.4G / 5G21. Bluetooth: BT5.022. Video support: VP9-10, H.265, H.264, MPEG-4, WMV/VC-1, MPEG-2, MPEG-1, RealVideo 8/9/10, etc.23. Audio support: MP3, WMA, MP2, OGG, AAC, M4A, MA4, FLAC, APE, 3GP, WAV24. Image: supports multiple image formats (jpg, png, bmp)25. Extended storage: support USB2.0 and hard disk (not included)26. Remote control: support (IR) infrared and BT wireless control27. Built-in speaker: 5W28. Overall power consumption: 60W29. Interface: 2 x USB: USB2.0 support USB hard disk data reading30. Support language: Chinese, English, French, German, Korean, Japanese, Spanish, Indian and other 32 countries31. Size: about 17.4 x 13.2 x 11.2cmFeatures:1. 2.4G+5G Dual WiFi, connect to WiFi and enjoy mirroring screen2. 360-degree rotation, angle freedom, hovering free placement3. HD picture quality, every detail is clearly visible4. Adopt LED light source, use longer time.5. Lightweight and portable, support a variety of installation and use methods6. Multi-interface design, support more equipment connectionSpecification: Package Weight One Package Weight 1.30kgs / 2.87lb One Package Size 22cm * 21cm * 16cm / 8.66inch * 8.27inch * 6.3inch Qty per Carton 20 Carton Weight 26.50kgs / 58.42lb Carton Size 74cm * 43cm * 41cm / 29.13inch * 16.93inch * 16.14inch Loading Container 20GP: 204 cartons * 20 pcs = 4080 pcs40HQ: 474 cartons * 20 pcs = 9480 pcs

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1. Support Android, Windows, iOS same screen 2. Support system OTA upgrade 3. Max resolution: 1920x1080P 4. USB: USB2.0 5. WiFi: 2.4G 6. ScreenShare: Miracast, airplay, DLNA 7. Size: 5.6x1.6cm 8. Weight: 100gSpecification: Package Weight One Package Weight 0.14kgs / 0.30lb One Package Size 16cm * 12cm * 3cm / 6.3inch * 4.72inch * 1.18inch Qty per Carton 100 Carton Weight 14.00kgs / 30.86lb Carton Size 62cm * 34cm * 32cm / 24.41inch * 13.39inch * 12.6inch Loading Container 20GP: 395 cartons * 100 pcs = 39500 pcs40HQ: 917 cartons * 100 pcs = 91700 pcs

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Features:1. Lavalier design, safe, portable and not easy to lose2. Support digital music playback in various MP3 music formats3. Can be used as a mobile flash drive to store MP3 songs or data anytime and anywhere4. Can be used as a TF card reader5. Adopt USB1.1/2.0 interface, support hot swap, both plug and play6. Use a variety of operating platforms, support WIN98/SE/ME/W7/8/10above version7. No mechanical parts, anti-vibration, anti-electromagnetic interference8. Built-in high-efficiency rechargeable lithium battery, long standby timeInstructions for use:1. Put the MP3 switch in the power-on state, turn the switch to ON, and start playing. The status light starts blinking.2. Press the play button again to start in the paused state.3. Press Volume Adjustment to adjust the size.4. Press the front and back to adjust the song you want to listen to.5. To stop playing, press Pause first to put the host in a paused state.6. Turn the switch to OFF state. Shutdown complete.Precautions for use:1. Please do not charge the MP3 with the USB port of the computer for more than 2 hours, otherwise it will easily cause the failure and damage of the built-in lithium battery of the MP3.2. Please dont pay attention to the status of the MP3 or charger indicator light when charging, it will be fully charged in 1.5 hours, and the MP3 or charger indicator light will not change any status after fully charged.3. Do not connect to the USB port of the computer for more than 2 hours at a time. When pulling out the MP3 from the computer, you must strictly follow the requirements of the computer operating system, delete the hardware first, and then unplug the MP3. Otherwise, it is very easy to cause the MP3 player to lose the software program.4. When the new machine is in normal use, please do not upgrade the firmware of the MP3 player.Product parameters:1. Memory card type: TF card2. Expansion card: support3. Operation mode: button type4. Interface: USB 2.05. Headphone jack: 3.5mm6. Support audio format: MP37. Screen color: monochrome screen8. Screen resolution: 160×1289. Menu language: English10. Battery capacity: 90mAh lithium battery11. Battery life: 2 hours12. Product size: 5 x 3.1 x 1.7 cm13. Weight: 21 grams14. Packing: crystal boxSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 6cm * 6cm * 6cm / 2.36inch * 2.36inch * 2.36inch Qty per Carton 500 Carton Weight 27.00kgs / 59.52lb Carton Size 47cm * 47cm * 47cm / 18.5inch * 18.5inch * 18.5inch Loading Container 20GP: 256 cartons * 500 pcs = 128000 pcs40HQ: 596 cartons * 500 pcs = 298000 pcs

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1. CPU: Allwinner H728 Octa-core ARM Cortex-A55, up to 1.8GHz2. GPU: ARM G57 MC13. RAM: DDR3 2GB / 4GB4. ROM: eMMC 16G / 32G / 64G5. OS: Android 14.06. WiFi: IEEE 802.11 a/b/g/n/ac/ax, 2.4G/5G WIFI, WIFI 6 7. Network: RJ45 Interface 10M/100M/1000M Adaptive8. I/O interface: 1 x HDMI 2.0 (4K 60fps), 1 x RJ45, 2 x USB2.0, 1 x AV port, 1 x IR Reciver, 1 x TF Card Slot, 1 x DC port9. Video Engine: Allwinner Video Engine (AVE) with dedicated hardware decoders and encodersH.265 MP, up to 8K/24fpsVP9 decoder, up to 4K/60fpsH.264 BL/MP/HP decoder, up to 4K/30fpsH.264 BP/MP/HP encoder, up to 4K/25fpsMJPEG encoder up to 4K/15fpsJPEG encoder up to 8K x 8K resolution10. Audio Codec:16-bit and 20-bit sample resolution8KHz to 192KHz DAC sample rate100 +/- 2dB SNR A-weight, -85 +/- 3dB THD+N8KHz to 48KHz ADC sample rate95 +/- 3dB SNR A-weight, -80 +/- 3dB THD+N11. Software Extension: Support Google Play & APK install12. DLNA, Miracast Protocol: Support13. IM Software: Support for Skype, WhatsApp, Telegram, WeChat (depends on APK), etc.14. Office Software: Support for Microsoft Office, Google Workspace, MyOffice, OnlyOffice, etc.15. Languages: English, French, German, Spanish, Italian, Russian, Portuguese, etc. (24 languages)16. Product Dimensions: 105x105x20.5mm17. Product Weight: 130g18. Accessories:Power adapter x 1HDMI cable x 1Remote Control x 1Quick Guide x 1Specification: Package Weight One Package Weight 0.35kgs / 0.78lb One Package Size 19cm * 12cm * 8cm / 7.48inch * 4.72inch * 3.15inch Qty per Carton 30 Carton Weight 11.40kgs / 25.13lb Carton Size 38cm * 36cm * 35cm / 14.96inch * 14.17inch * 13.78inch Loading Container 20GP: 556 cartons * 30 pcs = 16680 pcs40HQ: 1292 cartons * 30 pcs = 38760 pcs

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8-inch TFT LED HD Display:1. Aspect Ratio: 4:32. Resolution: 1024×7683. Contrast Ratio: 300:14. Response Time: 12ms5. Viewing Angle: 120° (H) / 100° (V)6. Power Input: 12V 1A7. Brightness: 300cd/m28. Operating Temperature: 10°C – 60°C9. Video Input: 3Vp-p CVBS10. OSD Menu Languages: English / French / German / Chinese / Italian / Spanish / Japanese / Korean11. Video Input Interfaces: HDMI / VGA / BNC / AV10-inch TFT LED HD IPS Display:1. Aspect Ratio: 16:92. Resolution: 1280×8003. Display Area: 225 x 127mm4. Color Depth: 3 million colors5. Contrast Ratio: 500:16. Response Time: 8ms7. Power Input: 12V 1A8. Brightness: 350cd/m29. Operating Temperature: 10°C – 60°C10. Video Input: PAL / NTSC11. Video Input Interfaces: HDMI / VGA / BNC / AV12. Sync Range: 30–80 kHz (Horizontal), 55–75 Hz (Vertical)13. Viewing Angle: 170° (Left/Right: 85°/85°), 150° (Up/Down: 70°/85°)14. OSD Menu Languages: English / French / German / Chinese / Italian / Spanish / Japanese / Korean11.6-inch TFT LED HD IPS Display:1. Aspect Ratio: 16:92. Resolution: 1920x10803. Display Area: 256 x 144mm4. Color Depth: 6 Million5. Contrast Ratio: 500:16. Response Time: 8ms7. Power Input: 12V 1A8. Brightness: 350cd/m29. Operating Temperature: 10–60°C10. Video Input: PAL/NTSC11. Video Input Interface: HDMI/VGA12. Sync Range: 30–80 kHz (Horizontal), 55–75 Hz (Vertical)13. Viewing Angle: 170° (L/R: 85°/85°), 150° (U/D: 70°/85°)14. OSD Menu Languages: English / French / German / Chinese / Italian / Spanish / Japanese / Korean13.3-inch TFT LED HD IPS Display:1. Aspect Ratio: 16:92. Resolution: 1920×10803. Display Area: 294 x 165mm4. Color Depth: 8 Million5. Contrast Ratio: 800:16. Response Time: 5ms7. Power Input: 12V 1A8. Brightness: 400cd/m29. Operating Temperature: 10–60°C10. Video Input: PAL/NTSC11. Video Input Interface: HDMI12. Sync Range: 30–80 kHz (Horizontal), 55–75 Hz (Vertical)13. Viewing Angle: 170° (L/R: 85°/85°), 150° (U/D: 70°/85°)14. OSD Menu Languages: English / French / German / Chinese / Italian / Spanish / Japanese / KoreanSpecification: Package Weight One Package Weight 1.50kgs / 3.32lb One Package Size 38cm * 26cm * 8cm / 14.96inch * 10.24inch * 3.15inch Qty per Carton 10 Carton Weight 15.00kgs / 33.07lb Carton Size 40cm * 33cm * 31cm / 15.75inch * 12.99inch * 12.2inch Loading Container 20GP: 651 cartons * 10 pcs = 6510 pcs40HQ: 1512 cartons * 10 pcs = 15120 pcs

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1. Image system: LCD2. Original resolution: 1920*10803. Brightness: 200ANSI4. Power consumption: 70W5. Noise: less than 25dB6. Throwing distance: 1.2-4m7. Aspect ratio: 4:3/16:98. Light: LED9. Resolution support: 2K10. Contrast ratio: 1000:111. Power supply: 100-240v 50/60HZ12. Picture size: 40-140 inches13. Speaker: 4ohm 3W14. Lens: F=13015. Operation mode: manual/remote control16. Input terminal: AV/USB*2/HDMI/VGA/audio17. Built-in WIFI, support IOS/Android wired/wireless same screen18. Product size: 246x188x92mm19. Weight: 1.36KGSpecification: General Model T7 Display Types LCD Native Resolution 1920 x 1080 Aspect Ratio 16:9, 4:3 Lamp Types/Number/Life LED Contrast Ratio 1000:1 Power Supply 50 - 60Hz, 110~240V Power Consumption 70W Fan Noise <25dB Speaker 4ohm 3W Interfaces(I/O) 2 x USB Ports 1 x HDMI Port 1 x VGA Port 1 x Audio Port 1 x AV Port Dimensions Size 246x188x92mm Weight 1.36kg Package Include Package Contents 1 x Projector 1 x Remote Control 1 x AV Cable 1 x Manual 1 x Power Cable Package Weight One Package Weight 1.76kgs / 3.88lb One Package Size 25cm * 19cm * 10cm / 9.84inch * 7.48inch * 3.94inch Qty per Carton 10 Carton Weight 19.05kgs / 42.00lb Carton Size 25cm * 38cm * 50cm / 9.84inch * 14.96inch * 19.69inch Loading Container 20GP: 561 cartons * 10 pcs = 5610 pcs40HQ: 1303 cartons * 10 pcs = 13030 pcs

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1. Material: polycarbonate material2. Transmitting frequency: ≤12W3. Battery capacity: 4200 mA4. Working voltage: 7.4V5. Frequency range: 400-520MHZ6. Applicable scenarios: service/catering/site/property/warehouse, etc.7. 1000 times drop test, improve resistance to drop and impact8. 2-15km talking distance9. Dimensions: 135x50x33 mm10. Weight: about 480 gramsSpecification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 21cm * 25.5cm * 6cm / 8.27inch * 10.04inch * 2.36inch Qty per Carton 60 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 60 pcs = 10620 pcs40HQ: 412 cartons * 60 pcs = 24720 pcs

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1. Material: ABS+PC 2. Networking: WiFi/hotspot/offline 3. Size: 5.5-inch HD touch screen 4. Resolution: 540x1260 5. Battery capacity: 2000mAh 6. Standby time: about 13 days 7. Working time: 7-8 hours 8. System: V-OS 11 9. Storage: 1GB+8GB 10. Camera: 800w 11. Interface: Type-C 12. Charging voltage: 5V/1A 13. 17 offline translation languages, 139 online translation languages 14. 75 languages a??a??online photo translation, 41 languages a??a??offline photo translation 15. Support group translation, unit conversion, world clock, exchange rate conversion and other functionsSpecification: Package Weight One Package Weight 0.26kgs / 0.57lb One Package Size 17cm * 9cm * 4cm / 6.69inch * 3.54inch * 1.57inch Qty per Carton 120 Carton Weight 29.80kgs / 65.70lb Carton Size 53cm * 47cm * 34cm / 20.87inch * 18.5inch * 13.39inch Loading Container 20GP: 314 cartons * 120 pcs = 37680 pcs40HQ: 730 cartons * 120 pcs = 87600 pcs

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1. Material: plastic2. Select the table: manual3. Sound quality selection: mono4. Function: built-in speakers5. Signal-to-noise ratio: FM52, AM54 (dB)6. Rated voltage: 3V7. Rated power: 2.5W8. Corresponding frequency: FM 87-108MHz; SW 4.75-21.85MHz; AM 522-1620KHz (European regulations, applicable in China); 520-1710KHz (US regulations)9. Coding chip type: pcba10. Radio tuning method: pointer type11. Band type: full band12. Supported format: MP313. Battery specifications: 2 AA batteries (not included)14. FM/AM/SW multi-band radio, strong signal, high sensitivity, and clearly listen to all mainstream radio channels.15. High-performance internal magnetic speaker, large-sound cavity vibrator, thorough and clear treble, pure and full midrange, stable and powerful bass16. Supports headphone output, standard 3.5mm headphone interface, which not only isolates external disturbances, but also avoids disturbing others.17. Sensitive and stable and clear, antenna more durable18. Digital display band, frequency, time and other information, the backlight will automatically light up during operation, saving power and durability19. Path exploration lighting, home emergency or outdoor adventure, more guarantee20. Dimensions: 135x71x33mm21. Weight: 125gSpecification: Package Weight One Package Weight 0.14kgs / 0.31lb One Package Size 16cm * 10cm * 6cm / 6.3inch * 3.94inch * 2.36inch Qty per Carton 45 Carton Weight 7.20kgs / 15.87lb Carton Size 50cm * 32cm * 32cm / 19.69inch * 12.6inch * 12.6inch Loading Container 20GP: 520 cartons * 45 pcs = 23400 pcs40HQ: 1209 cartons * 45 pcs = 54405 pcs

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Features1. Small size, big vision. 2. Quiet design, efficient cooling system. 3. Built-in speakers. 4. Built-in lithium battery, no need worrying about the power. 5. With high precision lens, gives a better experience. 6. Energy saving, low cost of use and environment protection. 7. Support AV & USB & VGA & HDMI. 8. Portable and convenient to take. 9. 800x480 pixels resolution with brightness of 1800 lumens. 10. Picture size can up to 32-120 inch. 11. 1500:1 contrast ratio.Specifications1. Imaging System: LCD 2. Keystone Correction: +/- 15 degree manual 3. Lumen: 1800 Lumens 4. Contrast: 1000:1 5. Physical Resolution: 800 x 480P, support 1280 x 800P 6. Power: 60W 7. Power Supply: 110-240V 50/60Hz 8. Light Source: LED 9. Input Interface: USB / SD / HDMI / AV / VGA 10. Output Interface: 3.5mm earphone 11. Projection Distance: 1-3 meters 12. Projection Size: 32-120 inch 13. Aspect Ratio: 16:9 / 4:3 14. Picture Format: JPEG, BMP, PNG 15. Music Format: WMA, MP3, MP4 16. Movie Format: RM/RMVB, MPEG1, MPEG2, MPEG4, H264, MOV, FLV, VC1, DIVX 17. Size: 208 x 165 x 80mm 18. Weight: 949gSpecification: General Model LY-40 Display Types LCD Native Resolution 1280 x 800 Brightness 1800 lumens Lamp Types/Number/Life LED Contrast Ratio 1500:1 Image Color 16.7k Projection Distance 1 - 3m Power Consumption 60W Interfaces(I/O) 1 x USB Port 1 x HDMI Port 1 x VGA Port 1 x SD Card Slot 1 x AV Port Dimensions Size 208 x 165 x 80mm Weight 949 g Package Include Package Contents 1 x Projector 1 x Remote Control 1 x AV Cable 1 x Manual 1 x USB Cable 1 x Power Cable Package Weight One Package Weight 0.97kgs / 2.14lb One Package Size 22cm * 18cm * 10cm / 8.66inch * 7.09inch * 3.94inch Qty per Carton 20 Carton Weight 21.90kgs / 48.28lb Carton Size 50cm * 44cm * 36cm / 19.69inch * 17.32inch * 14.17inch Loading Container 20GP: 336 cartons * 20 pcs = 6720 pcs40HQ: 781 cartons * 20 pcs = 15620 pcs

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