Features: - High definition with true color image, clear without distortion.  - Equipped with high fidelity noise reduction digital microphone, remote sensitive sound absorption, clear sound.  - Equipped with supplementary light lamp, can be used at night or in the case of insufficient light. One-key switch, the picture is not distorted, help to protect the vision.  - Manual focus, you can rotate the lens freely to adjust focus.  - Titanium alloy hose design, 360 degree rotation, you can adjust the angle according to your need.  - Drive-free design, USB interface, fast transmission speed, plug and play.  - Anti-slip base keeps the camera stable on the desk.     Specification: Name: USB Webcam.  DSP chip: Driverless.  Image sensor: CMOS.  Dynamic resolution: 640 * 480.  Output format: RGB24(24-bit true color).  Focus range: 20mm to the extreme.  View angle: 50mm to more.  Interface: USB2.0.  Single frame capture storage format: BMP/JPG.  Dynamic capture storage format: AVI.  Item size: 22 * 7.5 * 7cm /8.66 * 2.95 * 2.76in(L * W * H).  Item weight: Approx.140g /4.94oz.     Package List: 1 * Web camera