Suchergebnisse für "educational electronics"

1. Material: ABS, double-layer acrylic lens2. Magnification: 10 times3. Light source: 2 LEDs4. Power supply: 3 AA batteries (not included)5. Uses: reading, appraising jewelry, checking integrated circuits, etc.6. Size: about 5x15cm7. Weight: about 96 gramsSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 17.5cm * 6.5cm * 4cm / 6.89inch * 2.56inch * 1.57inch 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. Online IF signal strength meter, 75 ohm connector, built-in light and electronic buzzer. Built-in compass, ideal for satellite installations2. With blue backlight, it can be used at night.3. It automatically recognizes the LNBF frequency and works with any C-band, Ku-band, or Ka-band satellite. No need to enter transponder frequency, symbol rate or polarity, just plug and play.4. Material: plastic5. Frequency range: 950-2150MHz6. Input level range: -40～-10dBm7. Impedance: 75 ohms8. Gain: greater than or equal to 10 dB9. Power supply: 13-18V DC10. Working temperature: 0 to 40 degrees CelsiusSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 30cm * 15cm * 10cm / 11.81inch * 5.91inch * 3.94inch 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

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1. Using SAW devices to stabilize the frequency, 6.5G ultra-high frequency triode, to meet all aspects and levels of application2. Scope of application: car, motorcycle anti-theft device, family anti-theft alarm, various remote control, electric curtain, rolling door, parking lot barrier control, etc.3. Working voltage: 12V4. Working current: 10mA5. Transmission distance: 200 meters6. Modulation method: ASK7. Size: 92x41x12mm8. Battery specification: 23A 12V battery (not included)Specification: Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 11cm * 6cm * 3cm / 4.33inch * 2.36inch * 1.18inch Qty per Carton 200 Carton Weight 9.50kgs / 20.94lb Carton Size 44cm * 30cm * 30cm / 17.32inch * 11.81inch * 11.81inch Loading Container 20GP: 673 cartons * 200 pcs = 134600 pcs40HQ: 1563 cartons * 200 pcs = 312600 pcs

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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. Bildschirmgröße: 1,1 Zoll 2. Speicherkartentyp: TF-Karte 3. Erweiterungskarte: Unterstützung 4. Schnittstelle: USB 2.0 5. Kopfhöreranschluss: 3,5 mm 6. Audioformat: MP3 7. Batteriekapazität: 90 mAh 8. Ladezeit: 40 Minuten Spezifikation: Paketgewicht Gewicht eines Pakets 0,06 kg / 0,13 lb Einheitspackungsgröße 6,5 cm * 5,5 cm * 4,5 cm / 2,56 Zoll * 2,17 Zoll * 1,77 Zoll Menge pro Karton 200 Kartongewicht 12,20 kg / 26,90 lb Kartongröße 47 cm * 30 cm * 28 cm / 18,5 Zoll * 11,81 Zoll * 11,02 Zoll Container laden 20GP: 675 Kartons * 200 Stück = 135000 Stück 40HQ: 1568 Kartons * 200 Stück = 313600 Stück

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1. Umweltfreundliches und gesundes Material, langlebig und tragbar 2. Komplette Vielfalt, leicht zu finden 3. Geeignet für Ingenieure, Studenten, Wartung, Prüfung 4. Produktionsprozess: synthetisch 5. Spannungsfestigkeit: 50 V 6. Material: Glasurfolie 7. Abmessungen: 19 x 13,5 x 3,5 cm Spezifikation: Paketgewicht Gewicht eines Pakets 0,50 kg / 1,11 lb Einheitspackungsgröße 22 cm * 15 cm * 5 cm / 8,66 Zoll * 5,91 Zoll * 1,97 Zoll Menge pro Karton 60 Kartongewicht 30,00 kg / 66,14 lb Kartongröße 50 cm * 50 cm * 60 cm / 19,69 Zoll * 19,69 Zoll * 23,62 Zoll Container laden 20GP: 177 Kartons * 60 Stück = 10620 Stück 40HQ: 412 Kartons * 60 Stück = 24720 Stück

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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. Unterstützt den gleichen Bildschirm für Android, Windows und iOS 2. Unterstützt OTA-Upgrades des Systems 3. Maximale Auflösung: 1920x1080P 4. USB: USB 2.0 5. WLAN: 2,4 G 6. Bildschirmfreigabe: Miracast, Airplay, DLNA 7. Größe: 5,6 x 1,6 cm 8. Gewicht: 100g Spezifikation: Paketgewicht Gewicht eines Pakets 0,14 kg / 0,30 lb Einheitspackungsgröße 16 cm * 12 cm * 3 cm / 6,3 Zoll * 4,72 Zoll * 1,18 Zoll Menge pro Karton 100 Kartongewicht 14,00 kg / 30,86 lb Kartongröße 62 cm * 34 cm * 32 cm / 24,41 Zoll * 13,39 Zoll * 12,6 Zoll Container laden 20GP: 395 Kartons * 100 Stück = 39500 Stück 40HQ: 917 Kartons * 100 Stück = 91700 Stück

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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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