Digital Microscope 4.5in LCD Screen Computer Compatible High Definition for Inspection Repair Item Type: Digital Microscope Material: Metal Colour: Silver + Grey Battery: 18650 lithium battery (with built in battery) Battery Capacity: 2000mAh (capacity of a single battery) Power Supply: Support power supply through data line. Video Maximum Pixel: 1080P Lens Optical Size: 1/2.9in Photo Resolution: 24M, 20M, 16M, 12M, 10M, 8M, 5M, 3 M, 2MHD, VGA Video Resolution: 1080P, 720P, WVGA, VGA Video Format: MOV Focus Mode: Manual Image Format: JPG Magnification: 500/1000 Digital Zoom: Support Light Source: 8 LED lights (adjustable brightness) Focusing Range: Approx. 10 ~ 40mm / 0.39 ~ 1.57in (view the distant view). PC Resolution and Image Transmission Rate: 1280 x 720 30fps, 1024 x 768 30fps, 1024 x 576 30fps, 800 x 600 30fps, 800 x 480 30fps, 640 x 480 30fps, 320 x 240 30fps White Balance: Auto Exposure: Auto PC Operating System: For Windos xp, for win7, for win8.1, for win10. Supported Languages: English, French, Spanish, Portuguese, German, Italian, Simplified Chinese, Traditional Chinese, Russian, Japanese. Lens Structure: 2G+IR Aperture: F4.5 Lens View Angle: 16° Interface and signal transmission method: Micro usb2.0, support High Definition Multimedia Interface signal output Operating Temperature: -20℃ ~ +60℃ Working Humidity: 30%~85%Rh Working Current: 460mA Power Consumption: 2.3W Wide Range Application: Digital microscopes are ideal for circuit board inspection, coins, jewellery and stamps, watch repair, skin inspection, children's education inspection, textile industry, biological observation but not suitable for cells, QC inspection, medicine professionals, scientific researchers, enhanced interaction between parents and children, teachers and students.