Feature:1. Eight bright white LEDs can be used day and night.2. Adjustable 0x-1000x focus, making single-hand operation more convenient.3. Universal rotating base, more stable observation.4. USB interface charging, get rid of cable trouble.5. Support computer/intelligent phone, WiFi connection more convenient, while supporting photo/video.6. Widely used, can be used in printing, biological research, learning observation, beauty and other aspects.Specification:Features:Eight bright white LEDs can be used day and night.Adjustable 0x-1000x focus, making single-hand more convenient.Universal rotating base, more stable observation.USB interface charging, get rid of cable trouble.Support tablet-PC/intelligent phone, WiFi connection more convenient, while supporting photo/video.Widely used, can be used in printing, biological research, learning observation, beauty and other aspects.Specifications:Item type: Electron MicroscopeColor: BlackMagnifying-power: 0X-1000XField angle: 16(It depends on the lens)LEDs quantity: 8pcs Bright white light(Bright white light)Bright white light: Manual adjustment, 0~40mmThe imaging distance: 3mm to-infinitySensor size: 1/7.5"SNR: 45dbSensitivity: 3V/lux-secVideo recording format: MP4Video resolution: 640*360Photo format: JPGWorking range: 0-10m(Empty-scene)Power-supply-mode: 650mAh built-in lithium-batteryWiFi work environment: Android 5.0 and above, IOS 8.0 and aboveWiFi work environment equipment requirements: Sopport 2.4gigahertz(8201.11b/g/n)Wire-less data transmission equipment Operating temperature: 0-40Storage temperature: -10~60Operating humidity: 30-60%RHStorage humidity: 10-80%RHPackage weight: 188g/6.63ouncesPackage size: 150*100*50mm/5.9*3.93*1.96inchesHow to download APP:for iOS: search and download"HVviewing" applicationon on APP store or scan the below QR codefor Android: scan QR code and choose the proper version-"-version" for international users, "China version" for China users; or input website in the browser to downloadPackage list:1 * Electron Microscope1 * USB cablePackage List:1 * Electron Microscope1 * USB cable