The webcam is equipped with the most advanced autofocus technology. You don't need to manually focus the camera to get a clear image, and you don't need to endure the pain of a fixed focal length webcam.It can automatically focus on your face or object within 3 seconds, and provide clear 1080P high-definition images, providing you with the best video call experience.Built-in advanced noise reduction microphone, even if the background is noisy, you can talk freely and clearly with friends/family/students through this webcam.The USB 2.0 interface adopts plug-and-play design, no driver is required, and it can be easily set up within 1 minute.Can be widely compatible with a variety of mainstream operating systems Win 10/Win8/Win7/WinXP 2/ MAC OSdescriptionColour: BlackMaterial: ABSUsed for online teaching, live broadcast, video conference, video chat, smart TV external equipment.Product parameterImaging device: 1/2.9F23 wide-angle lensMain control chip: 3518EV300Effective pixels: 1920x1080Pixel: 200WSignal to noise ratio: Greater than 50dBVideo stream: MJPEG: 1920 x 1080Frame rate: 30FPSElectronic shutter: automaticProtocol: UVC/UVAVideo output: USBWorking voltage: DC5V/160mA6mAWorking environment: -20-60Package Contents:1 x webcamsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.