Imagig sensor: 1.3M CMOS Max.webcam resoluton 640 x 480 VGA offerS high density clear image that you can Web Cam Chat freely. Cool appearance with shape of butterfly; stainless steel goose neck arm can be adjust freely as you like. Microphone attached on that you can on line chatting freely from the Skype,MSN. USB Webcam power from PC's USB Port directly; driver Free Web Cam. CMOS chip type: color CMOS image sensor; 6 LED lights with volume ON/OFF switch. Video format: 24-bit RGB; Interface: USB Frame rate: 320*240 up to 30 frame/sec (CIF) 640 x 480 up to 15 frame/sec (VGA) S/N ratio: <72dB; Diameter of the lens: 6mm Focus range: 3cm-infinity; Built-in image compression; Automatic white balance; Automatic color compensated; Manual focus; USB PC Camera support OS Windows 98/SE/ME/2000/XP/Vista Size: 26cm in height. USB calbe length: 120cm long; Weight: 245g Package contents: 1 x Driverless Green Butterfly USB Webcam 1 x manual