Item Type: Webcam Material: ABS Sensor Type: CMOS Aperture: F2.2 Focal Length: 4mm Viewing Angle: D 107H 89V 48 (D Means Diagonal Viewing Angle, H Means Horizontal Viewing Angle, V Means Vertical Viewing Angle) Optical Structure: 1G3P Focusing Range: 90cm Frame Rate: 25FPS Working Current: 160mA Photo Format: BMP JPG Resolution: 2560 x 1440P Output Format: MJPG YUY2 H.264 Interface Type: USB2.0 Video Format: AVI Microphone: Built in Noise Cancelling Microphone Flicker Control: 50Hz 60Hz Supported Devices: for Win7, for Win8, for Win10 And Other Mainstream for Windows Operating Systems, for OS, for Vista, for Linux Operating Systems Package List 1 x Camera 1 x User Manual 1Built In Noise Cancelling Microphone: Sound absorbing noise cancelling microphone, clear calls and easy voice chat. 2USB2.0 Interface: Plug and play, no driver required, universal for desktops and notebook computers. 3Multipurpose: Suitable for live broadcast, online course teaching, portrait collection, video conferencing for home use, etc., compatible with various computer systems. 4180 Maximum Angle: Adjustable base design, does not block the screen, the camera can be rotated 360 degrees, video is more convenient. There is a protective EVA pad inside the clip, which effectively protects the screen without leaving scratches. 51440p HD Quality: HD resolution without missing every detail. Text can be clearly seen, wide angle high definition lens, wide angle picture quality, high light transmittance, stable high definition.