Specifications: Maximum resolution: 4k (3840*2160) 2k (2560*1440p) 1080p (1920*1080) Pixels: 4k (12 mp) 2k (5mp) 1080p (2 mp) Camera type: webcam with light Image sensor: cmos Photo format: bmp, jpg Video format: av Cable length: 1.5m Interface type: usb Greatest resource: Three color brightness: white/warm white/yellow You can adjust the brightness of each color. You just need to press the top of the panel for a while, the light can get brighter. 4k qhd webcam with 12 million pixels True widescreen resolution 3840*2160p, designed specifically for professional video conferencing when working at home. And social video, video games, smooth images for skype conferences, video calls and youtube recordings.