Imaging Sensor:2.0 Megapixel color CMOS; Magnification: 1X to 500X continuous zoom; Working distance: 0-25CM; Still Image Resolution: 320 x 240, 640 x 480, 800 x 600, 1024 x 768, 1200 x 1024, 1600 x 1200; Video definition: 320 x 240, 640 x 480, 800 x 600, 1024 x 768, 1200 x 1024, 1600 x 1200; Frame rate:30 frames per second; LED light source: 8 LEDs; Software: All windows systems; White balance: Auto; EV compensation: Auto; PC interface: USB 2.0; Power source: USB port of computer, 5V