1600X Magnification USB Digital Microscope with OTG Function Endoscope 8-LED Light Magnifying Glass Magnifier with Stand This digital microscope allows you to see the smallest details in high resolution directly on your computer screen. It's suitable for industrial inspection, electronic accessories inspection, skin examination, textile inspection, jewelry inspection, collections/coin inspection, printing inspection, etc. Specifications: Material: ABS + Metal Image Sensor: 0.3M CMOS Sensor Controller: High Speed DSP Magnification: 0~1600X Focus Range: 15mm~40mm (Manually) LED Quantity: 8pcs LED Illumination Scope: 0 - 30000LUX Brightness Control: Manual Adjustment Power Supply: USB DC 5V PC Interface: USB 2.0/1.1 Video Format: AVI Photo Format: BMP/JPG Frame Rate: 30f/s Under 600 LUX Brightness Video Capture Resolution: up to 640*480 Operation System: Win XP/Vista, Win7/32/64 Item Size: 11.2 * 3.3cm / 4.41 * 1.30in (L * D) Item Weight: 86g / 3.03oz Package Size: 14.8 * 12.2 * 4.6cm / 5.83 * 4.80 * 1.81in Package Weight: 250g / 8.82oz Package List: 1 * Microscope 1 * Metal Stand 1 * Calibration Ruler 1 * CD