Specification:Resolution: 50 mega pixels (Software Enhanced)Image sensor:CMOSVideo mode:24 bit true colorMax.dynamic resolution:5.0M pixels (352x288,640x480,1280x1024,1600x1200,2048x1536,2560x1920)Max.static resolution:50M pixels (2560x1920,2848x2800,3648x2736,4000x3000,6000x8000)(Needs Software boost,we do not supply the Software)The focal length:8cm infinityInterface: USB 2.0/1.1 compatible,plug and palySignal-to-noise ratio:More than 48dB(30F/s 220 LUX)Brightness/Color: Auto Adjusting or Manual Mode (optional)System Requirement: Windows ME / 2000 / XP / Vista(32-bit) / Win7Features:Built-in microphoneBuilt-in 6 white LEDExquisite appearance,high qualityAdvanced video-phone technologyEasy control LED light with the manual dimmer switchDesigned for both laptop and desktop360 degrees rotary function,all angle is availableAuto Exposure ControlAuto white balanceAuto color correctionManual Adjustable focus rangePowered by USB. No external power supply neededSoftware is not neededSupport CC2000, AIM, Netmeeting, ICQ, MSN Messenger, Yahoo Messenger and Skype etc