Resultados de la búsqueda de "school electronics"

1. Independent recording button, one-key recording, one-key saving, prevent misuse, adapt to various environments2. 384kbps recording, clear and natural, reducing distortion3. Switch between voice control and normal mode4. Approximately 60 meters recording distance, you can record when you hear it5. Digital encryption technology makes recording more secure6. Back clip design, easy to carry7. Support Android mobile phone OTG connection, mobile phone can play recording, view upload management files at any time (available only for Android phones)8. Recording format: WAV9. Sampling rate: 16KHz10. Recording method: one-key recording11. Music format: WAV, WMA, MP312. USB connection: Mini USB13. Battery capacity: about 110mAh14. Product size: 6.5 x 3.2 x 1.7cm15. Product weight: about 60gSpecification: Package Weight One Package Weight 0.13kgs / 0.30lb One Package Size 16cm * 14cm * 4cm / 6.3inch * 5.51inch * 1.57inch Qty per Carton 100 Carton Weight 14.50kgs / 31.97lb Carton Size 50cm * 50cm * 44cm / 19.69inch * 19.69inch * 17.32inch Loading Container 20GP: 242 cartons * 100 pcs = 24200 pcs40HQ: 562 cartons * 100 pcs = 56200 pcs

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1. Real wireless remote control electronic fence;2. Large remote control distance. With the transmitter as the center, the maximum remote control radius is 500 meters; (500m is experimentally measured, and the normal environment is about 200-300m. The specific remote control distance may vary depending on the usage method and environment, and is for reference only)3. The signal strength of the transmitter is steplessly adjustable according to 0-100 gears, and the corresponding receiver distance is 20-500 meters.4. The receiver is waterproof, rechargeable, economical and durable;5. After the dog exceeds the set activity range, the receiver it wears will automatically start the training function, and the dog will be reminded to return to the safe area by sound warning first, and then static stimulation punishment.6. One transmitter can support unlimited multiple receivers to work simultaneously without interfering with each other;7. The transmitter has a digital display to visually display the current signal strength gear;8. The code matching operation is simple, and the function setting is quick.9. Special reminder: Please fix the transmitter 1.5 meters above the ground and without metal walls, so as not to interfere with the wireless signal and affect the remote control distance.10. Transmitter: 11 x 7 x 2CM11. Receiver: 6.5 x 3.5 x 3CMSpecification: Package Weight One Package Weight 0.32kgs / 0.69lb One Package Size 19cm * 15cm * 5cm / 7.48inch * 5.91inch * 1.97inch Qty per Carton 84 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 84 pcs = 14868 pcs40HQ: 412 cartons * 84 pcs = 34608 pcs

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1. Air detection, non-contact power measurement, and the line skin can be attached to alarm2. Zero live wire detection, easy to operate and clear display. Generally, when simulating a bright red three-segment signal, the electric pen detects the live wire; when simulating a bright green three-segment signal, the electric pen detects a neutral or ground wire3. Rapid alarm sound + flashing lights, the analog bar of the display will increase or decrease with the intensity of the sensed voltage signal, and the buzzer sound will also become faster or slower with the signal strength4. Flashlight lighting, easy to measure in the dark environment, long press the blue button to turn on the flashlight lighting, easy measurement in the dark environment5. After about 3 minutes of no induction signal or no operation, the tester will automatically shut down. When the battery voltage is low, the testers sensor light will light up once and then automatically shut down.6. Humanized pen holder, more convenient to carry around7. Highly sensitive probe, quick response, more stable measurement8. Non-contact induction voltage range: 12-1000V9. Power supply: 2 1.5V AAA batteries (not included)10. Size: about 8.7x2.3 cmSpecification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 12cm * 6cm * 4cm / 4.72inch * 2.36inch * 1.57inch Qty per Carton 100 Carton Weight 11.00kgs / 24.25lb Carton Size 42cm * 32cm * 27cm / 16.54inch * 12.6inch * 10.63inch Loading Container 20GP: 734 cartons * 100 pcs = 73400 pcs40HQ: 1705 cartons * 100 pcs = 170500 pcs

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Features1. Premium Fabric: Large-capacity pencil holder bag is made of high-quality fabric, is strong and durable. 2. Exquisite Craftsmanship: Each pencil bag has exquisite craftsmanship, a good texture and can be washed. 3. Beautiful Product: The pencil bag has exquisite workmanship, beautiful and practical. 4. Fashionable Style: The pencil bag looks fashionable and cute, suitable for your different needs. 5. Multifunction: Suitable for various occasions, you can also put all kinds of things to make your cosmetics or pencils better storage.Specifications1. Fabric: 300D polyester PVC ant cloth 2. Lining: 210D nylon 3. Ingredients: Nylon mesh 4. Dimensions: 230 x 170 x 75mmSpecification: Package Weight One Package Weight 0.13kgs / 0.28lb One Package Size 26cm * 18cm * 3cm / 10.24inch * 7.09inch * 1.18inch Qty per Carton 40 Carton Weight 6.00kgs / 13.23lb Carton Size 53cm * 37cm * 32cm / 20.87inch * 14.57inch * 12.6inch Loading Container 20GP: 424 cartons * 40 pcs = 16960 pcs40HQ: 986 cartons * 40 pcs = 39440 pcs

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1. Ligero, compacto y fácil de transportar. 2. Lentes de alta calidad, olvídese del desenfoque, el enfoque virtual y otros problemas, con una calidad de imagen de mayor definición. 3. Imágenes de reflexión difusa, la luz no brilla directamente en los ojos, cuida los ojos, el drama a largo plazo no es fácil de cansar, más de 30,000 horas de vida, tiempo de uso prolongado. 4. La tecnología de pantalla de alta dinámica HDR brinda un mejor contraste entre lo brillante y lo oscuro de la imagen, presentando una imagen más natural, real y brillante. 5. Altavoces incorporados, altavoces externos inalámbricos. 6. Se puede conectar a un disco U, computadora portátil, teléfono móvil, consola de juegos, tarjeta SD, computadora de escritorio, decodificador y cámara. 7. Parámetros: Tecnología de imagen: TFT LCD Relación de contraste: 800:1 Resolución física: 320 x 240 Resolución admitida: 1920 x 1080 Fuente de luz: LED Enfoque: manual Distancia de proyección: 0,6-2,5 m Tamaño de proyección: 20-60 pulgadas Relación de proyección: 1,6:1 Relación de pantalla: 4:3/16:9 Color: 16,7 millones de colores Potencia: 10-24W Formato multimedia USB Mstar: Formatos de película compatibles: MPG, AV, TS, MOV, MKV, DAT, MP4, VOB / Nivel 1080P Formato de audio: MP3, WMA, AAC, AC3, M4a (aac)… Formato de imagen: JPG, JPEG, BMP, PNG... formatos de exploración de imágenes Lectura de libros electrónicos: TXT, LRC, etc. Idiomas admitidos: checo, danés, alemán, inglés, español, griego, francés, croata, italiano, húngaro, holandés, noruego, polaco, portugués, ruso, rumano, esloveno, serbio, finlandés, sueco, búlgaro, eslovaco y chino simple. Tamaño: 13 x 8,4 x 5,7 cm Interfaz: AV / HDMI x 1 / USB x 1 / TF x 1 Paquete: Proyector x 1 Adaptador de corriente x 1 Mando a distancia x 1 Cable de señal AV x 1 Manual de usuario x 1 Especificación: Peso del paquete Peso de un paquete 0,61 kg/1,34 lb Un tamaño de paquete 20 cm x 20 cm x 10 cm (7,87 pulgadas x 7,87 pulgadas x 3,94 pulgadas) Cantidad por caja 16 Peso de la caja 11,18 kg/24,65 lb Tamaño de la caja 42 cm x 42 cm x 38 cm (16,54 pulgadas x 16,54 pulgadas x 14,96 pulgadas) Contenedor de carga 20GP: 397 cajas * 16 uds. = 6352 uds. 40HQ: 923 cajas * 16 piezas = 14768 piezas

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1. Full angle display2. Overload alarm3. Power threshold setting4. Reset the battery5. Save after power off6. Measure voltage, current, power, electricity7. Set button, backlight button8. Dimensions: 67x57.5mm9. Unit weight: 0.12kg10. Measuring range: 80-26011. Power supply voltage: 260 (V)Specification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 15cm * 12cm * 5cm / 5.91inch * 4.72inch * 1.97inch Qty per Carton 194 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 194 pcs = 34338 pcs40HQ: 412 cartons * 194 pcs = 79928 pcs

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1. Material: ABS, electronic components2. Application: salinity/PH/TDS/EC/ORP/SG/temperature detection3. Waterproof grade: IP674. Built-in battery: LR44 x 3 (shipped without battery)5. Using highly sensitive glass electrodes, the detection speed is fast and the precision is high6. LCD high-definition display, easy to observe the test results7. Dimensions: 18.3 x 3.7 cmSpecification: Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 21cm * 8cm * 4.5cm / 8.27inch * 3.15inch * 1.77inch Qty per Carton 118 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 118 pcs = 20886 pcs40HQ: 412 cartons * 118 pcs = 48616 pcs

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1. LCD HD large screen, high-precision measurement2. LED jack indicator light, do not worry about inserting the wrong probe3. NCV non-contact voltage detection4. 220V full gear anti burning, safe and convenient operation5. Shockproof rubber protective case with probe storage slot6. Automatic range, four and a half digit readingParameter1. Safety level: CAT III 1000V, CAT IV 600V2. Measurement function: battery test, resistance, DC current, AC current, AC voltage, DC voltage, temperature, etc3. Features: automatic range, on-off test, diode test, data retention, automatic shutdown4. DC voltage range: 200mV/2V/20V/200V/1000V5. AC voltage range: 200mV/2V/20V/200V/750V6. DC current range: 200uA/2000uA/20mA/200mA 10A7. AC current range: 200uA/2000uA/20mA/200mA 10A8. Resistance: 200 ohm/2K ohm/20K ohm/200K ohm/2M ohm/20M ohm/100M ohm9. Capacitance range: 20nF/200nF/2uF/20uF/200uF/2mF10. Frequency: 200Hz/2kHz/20kHz/200kHz/2MHz/10MHz11. Temperature: - 20~1000 degree Celsius / - 4~1832 degree Fahrenheit12. Maximum display: 2000013. Battery type: 2 x AA batteries (not included)14. Size: 20.2x10.8x6.2cm15. Gross weight: 574gSpecification: General Certificate CE, EMC Package Weight One Package Weight 0.55kgs / 1.22lb One Package Size 20cm * 13cm * 6.5cm / 7.87inch * 5.12inch * 2.56inch Qty per Carton 30 Carton Weight 17.50kgs / 38.58lb Carton Size 42cm * 40cm * 34cm / 16.54inch * 15.75inch * 13.39inch Loading Container 20GP: 466 cartons * 30 pcs = 13980 pcs40HQ: 1083 cartons * 30 pcs = 32490 pcs

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1. Copy board features: ultra-thin and light, high light uniformity, led green energy saving light source without stroboscopic phenomenon belongs to the source of healthy eye care. 2. It is equipped with high quality stabilized voltage power supply and separate wire-controlled power switch, which is very convenient to use. 3. Use range of copy board: it is the most widely used tool in animation and cartoon at present, and it is a necessary tool.Other majors: interior, architecture, fashion design and drawing, etc. 4. Power: 5W. 5. Output Voltage: USB 5V, input: AC100-240V.Specification: Package Weight One Package Weight 0.49kgs / 1.08lb One Package Size 40cm * 29.5cm * 3.5cm / 15.75inch * 11.61inch * 1.38inch Qty per Carton 20 Carton Weight 10.20kgs / 22.49lb Carton Size 62cm * 42cm * 38cm / 24.41inch * 16.54inch * 14.96inch Loading Container 20GP: 269 cartons * 20 pcs = 5380 pcs40HQ: 625 cartons * 20 pcs = 12500 pcs

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1. Negocios, moda, tecnología. 2. Admite traducción de voz de IA en línea en 138 idiomas, traducción fuera de línea en 16 idiomas de países (traducción al chino, chino tradicional, inglés, japonés, coreano, ruso, francés, español, alemán, etc.) y traducción de fotos en 57 idiomas. 3. CPU MT6739 de cuatro núcleos Cortex-A53, 1 GB de RAM + 16 GB de ROM 4. Pantalla IPS de 3,1 pulgadas, resolución de 320 x 240, G+F de un solo toque (IC: FT6336U) Cámara de 5,5 millones de píxeles 6. Admite red 4G, WiFi de doble banda 2.4G/5G, Bluetooth 4.0 7. Batería incorporada de 2000 mAh, puerto de carga TIPO C 8. Tamaño del producto: 129 x 58 x 12,6 mm 9. Peso del producto: 168 g Especificación: Peso del paquete Peso de un paquete 0,29 kg/0,63 lb Un tamaño de paquete 23 cm x 17 cm x 16 cm (9,06 pulgadas x 6,69 pulgadas x 6,3 pulgadas) Cantidad por caja 12 Peso de la caja 3,96 kg/8,73 lb Tamaño de la caja 46 cm x 51 cm x 32 cm (18,11 pulgadas x 20,08 pulgadas x 12,6 pulgadas) Contenedor de carga 20GP: 355 cajas * 12 uds. = 4260 uds. 40HQ: 824 cajas * 12 piezas = 9888 piezas

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1. 13-inch LED display, 16:9, 1366 * 768 pixel resolution 2. Front dual stereo speaker audio output 3. Support SD, MMC card up to 16GB (not included) 4. Video playback supports 1920*1080P, AVI, PMP, MP4 format, audio playback supports MP3, WMA format, supports JPEG images 5. Support USB 2.0 port 6. Support image browsing using background music (MP3) function 7. Support multiple languages: Chinese, English, French, German, Italian, Spanish, Portuguese, Dutch, Polish 8. Clock, calendar, alarm clock, time switch 9. Output interface: headphone interface output 10. Control mode: manual, remote or power on auto play 11. External power supply: AC 100-240V DC 12V 1ASpecification: General Certificate EMC, LVD Package Weight One Package Weight 1.62kgs / 3.56lb One Package Size 36cm * 30cm * 6cm / 14.17inch * 11.81inch * 2.36inch Qty per Carton 10 Carton Weight 13.50kgs / 29.76lb Carton Size 62cm * 38cm * 32cm / 24.41inch * 14.96inch * 12.6inch Loading Container 20GP: 353 cartons * 10 pcs = 3530 pcs40HQ: 821 cartons * 10 pcs = 8210 pcs

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1. Working voltage: 2.6~3.3V2. Test voltage range: 0.1V~250V / 40~1kHz3. Working temperature: 0~40 degrees Celsius4. Working humidity: Relative humidity 20%~75%5. Material temperature: -10~50 degrees Celsius6. Raw material humidity: Relative humidity 20%~80%7. RCD current: more than 30mA8. RCD working voltage: 220+/-20V9. Battery: 2 AAA batteries (not included)10. Size: 64.5x64.5x58.2 (mm)11. Mainly used to detect the plug polarity and the safety of the leakage switch, which can quickly and accurately detect the plug wiring. At the same time, the plug voltage can be tested and displayed on the LED display of the LCD screen.12. Features: VA color display, leakage protection, zero line recognition, automatic shutdown, non-contact detectionSpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 12cm * 12cm * 10cm / 4.72inch * 4.72inch * 3.94inch Qty per Carton 40 Carton Weight 7.00kgs / 15.43lb Carton Size 52cm * 50cm * 25cm / 20.47inch * 19.69inch * 9.84inch Loading Container 20GP: 410 cartons * 40 pcs = 16400 pcs40HQ: 952 cartons * 40 pcs = 38080 pcs

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