Package List: 1*Microscope 1*Product Manual 1*USB Cable 1*Bracket 1*Microscope Dedicated Micro-testing Ruler Specification: Product magnification: 50X-1000X Lens structure: 2G+IR Field of view: 16 (depending on the lens) Number of LEDs: 8 SMD3528 highlight white lights (brightness adjustable) Focusing mode and focusing range: Manual adjustment, 0~40mm Imaging distance: 3mm to infinity Sensor size: 1/7.5" Signal to noise ratio: 45db Sensitivity: 3Vlux-sec Video recording format: AVI Video resolution: 640*360 Photo format: JPG Working range: 0-10m (empty scene, occluded scene will affect the working range) Working time: 90 minutes (full power state, battery life also affects working hours) Power supply: 650mah built-in lithium battery Charging requirements: DC-5V/1A Working current: ~270mA Product color: Black WiFi working environment: For Android5.0 and above, ios8.0 and above WiFi working environment supporting equipment requirements: Support 2.4Ghz (8201.11b/g/n) wireless data transmission equipment Working temperature: 0C-40C Storage temperature: -10 C -60 C Working humidity: 30-60% RH Preservation humidity: 10-80% RH Size: Approx.12.2*3.6*2.1cm/4.8*1.4*0.8in Net Weight: Approx.122g/4.3oz Note:Because there was a manual measuring ,the size may has 1-2cm/inch difference. The color may be slight different due to the condition or light or different monitor. About this item HD Resolution: 1000 times HD picture and 1080P pixels give you the ultimate experience. Wifi Wireless Connection: With WiFi hot-spot inside, allows you to connect to your cell phones easily. Adjustment Lights: Built-in 8 adjustable LED lights are soft and not dazzling. Multi-angles adjustment: Made of metal meterial, easy to observe microscopic world from all angles. One-handed Operation: Easy and pleasant for you to enjoy the micropic world by simple steps. HD Resolution: 1000 times HD picture and 1080P pixels give you the ultimate experience. Wifi Wireless Connection: With WiFi hot-spot inside, allows you to connect to your cell phones easily. Adjustment Lights: Built-in 8 adjustable LED lights are soft and not dazzling. Multi-angles adjustment: Made of metal meterial, easy to observe microscopic world from all angles. One-handed Operation: Easy and pleasant for you to enjoy the micropic world by simple steps.