Features 1、1. Built-in ring light, adjustable 3 kinds of brightness, with fixed-focus facial enhancement technology, can automatically optimize the picture, make the video stream look more professional. 2、 2. Automatic low light correction, even in dim lighting conditions can also provide realistic video. Real-time autofocus allows the camera to capture more details. 3、 3. Optional efficient autofocus function, no manual focus, fast speed, high sensitivity, can provide clear images and detailed information of different situations. Set up quickly and easily. Specification Picture Frame Rate: 3OFPS Video format: AVI Output format: YUY2 Lens: HD lens Gross weight: 118g Plan: 4EA Drive type: Free drive (plug and play) USB cable length: 150cm Flicker control: 50Hz, 60Hz Resolution: 1920*1080 Photo format: Bmp jpg Interface type: USB2.0 Sensor type: Cmos Built-in: Attract noise canceling microphone Contrast optimization engine: Contrast balance Focusing range: 20cm TWAIN support: Various video conferencing software such as Netmeeting VM engine: 180M/bmp high-speed processor Support equipment: Compatible for mainstream computers XP2 and above, for Vista, for Win7, for Win8, for Win10 and other operation support equipment Package List 1*Camera 1*USB cable