Advanced Compression Technology:H.264 vedio compression technology, record and compress at the same time.Faster, smoother, and compatible with more computers.HD 1080p webcam advanced USB camera with H.264 compression format help to save more storage space.Digital audio High quality digital MIC, support single, dual channel. 1080P HD Recording:2MP Full HD video recording webcam deliver beautiful, true-to-life video (up to 1920 x 1080 pixels).Max Resolution: 1080p/30fps - 720p/30fps.you can make high-quality video calls with family,friends, colleagues.1080P HD webcam Perfect for Video Conferencing, Recording.The cameras have a metal body and cs-mount lens.The build is very sturdy and the lens rings are smooth.