Magnification Range: 400X/500X/600X/800X/1000X Optional Image Sensor: 1.3M HD CMOS Sensor Photo resolution: 2560 x 1920 Video Capture Resolution: 640x480 Focus Range: Manual Focus from 15~44mm Frame Rate: Max. 30f/s Video Format: AVI Snap Shot Format: JEPG/BMP Adjustable illumination: 8 built-in LED diodes PC Interface: USB2.0 & USB1.1 Power Supply: USB Port (5V DC) Operation System: WIN XP/VISTA/8 Dimension:approx. 11 x 3.3cm Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Voltage: AC110V Color: White Material: plastic Package Contents: 3 x USB Microscope Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.