This webcam adopts high clarity optical lens, delivering high clear image effect without distortion.Simply plug into USB port of computer and ready to use.Built-in noise reduction mic makes your voice can be clearly heard even in noisy environment.Item Name: WebcamTransmission Interface: USB 2.0Resolution: 1 Million 720PImage Format: MJPEG/YUV2/YUYVSupport Resolution Camera Frame Rate: 1280*720 @ 30fps, 800*600 @ 30fps, 640*480 @ 30fpsDriver: Drive-freeFocusing Method: 80cm to InfiniteFocusing Method: Support Manual ZoomResponse Time: 3SMatching Computer: Laptop, DesktopMicrophone: Support External AudioWorking Temperature: 0 Celsius Degree - 50 Celsius DegreeStorage Temperature: -20 Celsius Degree - 60Celsius DegreeSupported Systems: for Windows, for iOS, for Linux, for AndroidFeatured: Drive-free, with Microphone, Easy to UseWebcam Size: 6.5cm x 4cm x 7cm/2.56" x 2.57" x 2.76" (Approx.)Cable Length: 1.5m/59.06" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Webcam