Features: [2K High Definition] Support 2560*1440 high definition resolution, high color restoration & stable image quality & clearer shooting.  [USB Interface] Use with equipped USB cable, plug and play, driver free.  [Built-in Microphone] With built-in digital noise reduction microphone, easy and clear voice call, no jam in chat.  [Multifunctional Base] The camera can be put on the table, clipped or used with tripod, which is much more convenient to use.  [Multi-view Adjustment] The lens can be rotated 360° left and right, making the shooting angle more comprehensive and well-rounded.  [Wide Applications] Suitable for laptops and desktop computers compatible with win7, win8, win10, Mac OS, Vista or Linux system, applicable to portrait collection, live stream, video conference, online teaching, video call, etc.   Specifications: Material: ABS;  Color: Black;  Main Control Chip: FH8852;  Lens: Wide-angle high-definition lens;  Sensor Type: CMOS/GC4653;  Sensor Pixel: 4 million;  Maximum Resolution: 2560*1440;  Aperture: F2.2;  Focal Length: 4mm;  Viewing Angle: D 107°H 89°V 48°;  Optical Structure: 1G3P;  Focus Range: 90cm;  Frame Rate: 25fps;  System Support: win7, win8, win10, Mac OS, Vista, Linux;  Interface: USB 2.0;  Working Voltage: 4.5V~5.5V;  Working Current: 180mA;  Flicker Control: 50Hz / 60Hz;  Photo Format: BMP, JPG, PNG;  Video Format: MP4 / AVI;  Output Format: MJPG / YUY2 / H.264 / H265;  Line Length: 140cm;  Item Size: Approx. 78*50*57mm / 3.07*1.97*2.24in;  Item Weight: Approx. 90.7g / 3.2oz;  Package Size: Approx. 100*58*58mm / 3.94*2.28*2.28in;  Package Weight: Approx. 115.8g / 4.08oz;   Packing List: 1 * Webcam;  1 * Lens Cover;  1 * Users ManualManual