Description: Auto exposure and auto white balance. Automatic brightness adjustment and color compensation. 360 degree rotation swivel for free angle adjustment. With 6 LED lights, auto exposing control. HD and true color image reproduction in network conference and video chat. Plug and play, no software or drivers needed to install. Designed for notebook and desktop, laptop, computer with USB port. Specification: Size: Approx. 85x60mm/3.35x2.36inch Material: Plastic USB Cable Length: 1.2m/3.94inch Advanced video-phone technology Easy control LED light with the manual dimmer switch Designed for both laptop and desktop Auto Exposure Control Auto white balance Auto color correction Manual Adjustable focus range Powered by USB. No external power supply needed Resolution: 30.0 mega pixels (Software Enhanced) Image Sensor: 1.3 Mega Pixels CMOS VGA Sensor Max Dynamic Resolution: 1600 X 1200 pixels Max Static Resolution: 3648 X 2736 pixels Interface: USB 1.1/2.0 compatible Frame Rate: 30 frames/second Dynamic Range: Larger than 72db Signal Noise Ratio: Larger than 48db Brightness/Color: Auto Adjusting or Manual (optional) System Requirement: For Windows ME / 2000 / XP / Vista(32-bit)/win 7 Package Includes: 1 x USB Webcam : 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.