【4K FHD Webcam】4K Webcam with a 4-megapixel CMOS,clear videos at resolutions up to 3840*2160.offering a crystal clear image quality for video call, conference, online classes, gaming, etc.Also support Image zoom in and zoom out during video (Note: The minimum system must be windows 10 or higher, otherwise 4K resolution cannot be used).【Adjustable Brightness with Touch Control Webcam】This webcam has three gear brightness adjustment, you can customize the light to your surroundings. Automatic image optimization can make your video streaming look more professional, while the automatic low light correction allows you to be seen clearly even in dim or poor backlight settings. Please note: The picture may freeze when adjusting the brightness. Please take off the privacy cover and re-install it for normal use.【Built-in Stereo Microphone Web Camera】:Webcam Built-in noise reduction stereo microphone can automatically eliminate distracting background noise natural and clear sound and clearly capture sound within 5 meters when it working. Achieve real studio-quality sound, it becomes the best choice for video conference or recording.【Rotatable Clip Webcam With Privacy Cover】Web camera allows adjustment up and down 180°,the head gives a full 360° of rotation.The privacy cover prevents a third-party from using the video lens when it is not in use. It is perfect to help provide security, and peace of mind to anyone, from individuals to large companies. It also helps to protect the lens from dirt and debris to ensure your video remains clear for the life of the camera.