Description:brand new and high quality Feature:Built-in omnidirectional sound absorption and noise reduction microphone, the call is clear.Fine-tune the lighting conditions and correct the light.Can rotate 360 degrees left and right, for head can be adjusted up and down.Multifunctional base to meet the needs of different use scenarios.Manual focusing, the lens rotates left and right to adjust the sharpness, both far and near.Color optimization engine, automatic color compensation, skin tone adjustment function.Using high-definition lens, good light transmission, true color reproduction, effectively reduce for image distortion.High definition driver-free, plug and for play.Suitable for online courses, TV videos, local videos. Specifications:Item Type: USB Web Camera Material: ABSSize: 8.5x6cm/3.3x2.3inColor: BlackResolution: 640x480PXLens: high definition lensInterface: usb 2.0Focusing range: 20mmFrame number: 30 frame/SVideo format: WMVPhoto format: BMPSensor: CMOS Quantity: 1 PC Note:Transition: 1cm=10mm=0.39inchPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes:1 x USB Web Camera