1、Smart camera with low-light enhancement chip and clear dark light. 2、The multi-layer coating lens improves the light transmittance, retains the color details, presents high-definition picture quality, and creates high-definition vision for you. 3、Rotate the focus mode, the image is clearer. 4、High-quality image processing engine, 30 frames per second, the picture plays smoothly, without dragging. 5、Built-in digital microphone, receiving distance up to 5m, telling voice transmission, clear sound quality. USB Video Webcam * 1 Sensor type: CMOS; Sensor pixel: 130w; The highest resolution: 1600 * 1200; Frame rate: 30FPS; Interface: USB 2.0; Focusing method: manual; Support system: for WINXP / for WIN7 / for WIN8 / for OS / for Android; Whether need to drive: free drive; Material: Metal + PC; Line length: 1.5m; Additional function: built-in microphone;