Features: 1.The web camera with dual ring flash can adjust the brightness according to needs. In harsh lighting conditions, the ring light can achieve a uniform fill light effect. 2.Webcam is very suitable for video conferencing, web teaching, video chat, product live broadcast, web live broadcast. 3.The built-in dual stereo audio microphone can reduce background noise to ensure that your voice is clearly transmitted to your friends/family/colleagues. 4.The web camera is autofucus, which can deliver the crystal?clear image quality at 30/25FPS. 5.High quality material can make sure the durability and stability of the product. specification:Item Type: USB Web Camera Image Sensor: 1/2.9in, 1/2.7in Effective Resolution: 1932(H)x1088(V) / 2560(H)x1440(V) Effective Pixels: 2.0/4.0 MegaPixels Signal to Noise Ratio: >50dB Video Stream: H.264: 1920x1080 at 30fps/ 2560x1440 at 20fps MJPEG: 1920x1080 / 2560x1440 Video Frame Rate: 30FPS / 25FPS Electronic Shutter: Automatic Protocol: UVC/UVA Working Voltage: 5V Computer System: For XP2/Vista/WIN7/8/10/OS X Fill Light: 12 lights (white light) x 3.2 + 12 lights (yellow light) x 3.2 PackageList:1 x Webcam 1 x User Manual