It is enjoyable to have clear, stable and clearly image due to the good lens. It is the USB2.0 technology that make the transmission of the webcam quick and stable. Computer webcam is equipped with built-in microphone, HD-compatible resolution, so that it can be a professional and practical tool for webcast and online teaching. It is constructed of ABS material. It has automatic white balance, automatic color correction. The chip and lens can be comparable to the clear effect of 12 million. The head can be freely rotated up and down 45 degrees, and the angle can be adjusted easily. The length of this product is 5cm. The total height of the product is 6.30cm. It is suitable for business, online teaching, webcast, conference and so on. Item Name: Webcams Material: ABS Color: Silver Black Focal Length: 8 cm Infinity Default Window: 640 x 480 Signal to Noise Ratio: Over 48 dB (30 F/s 220 Lux) Supported Devices: Compatible for Windows 2000, XP, Vista, Win7, Win8, Win10, for CC2000, for ICQ, for MSN, for Skype And Other Mainstream Computer Operating Systems Features: Universal, Built-in Microphone, Multifunctional Size Details: Length: 5cm/1.97" (Approx.) Height: 6.30cm/2.48" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Webcams