1、[HD Video] Autofocus camera 4K 30 fps video, HD video call, no dragging , high stability, fast speed, suitable for most video conferencing software. 2、[Built In Microphone] Intelligent with algorithm microphone, 10m/38ft pickup, two omnidirectional microphones and noise cancellation function, providing business grade sound. 3、[High Resolution] Autofocus camera 1/3 inch CMOS distortion free HD lens with 11 megapixel (3840×2880) resolution and 78.5 degree viewing angle. 4、[Easy To Use] HD desktop 4K camera can be rotated 360 degrees horizontally, USB to Tpye C interface, drive free, plug and play. 5、[Applicable Scenes] Equipped with matrix microphone to bring users clear picture and sound, it can be used as a device for webcasting, video calling and video conferencing. 1 x Webcam 1 x USB Cable Item Type: WebcamMaterial: ABSOptical Size: 1/ 2.3 Inch CMOS SensorValid Pixels: 4KShutter: Electronically Rolling ShutterViewing Angle: 78.5 DegreesAEC, Gain, White Balance: AutomaticLens Focal Length: 4.74mm/ 0.2in (no Distortion Lens)Operating System Requirements: for Windows XP, for Windows Vista, for Windows7, for Android