Package Included:1x Auto Focus 1080P Webcam1x English User ManualSpecifications:Image effective range:0.3 m ~ infinityBest image range: 1.5m ~ 3mViewing angle horizontal viewing angle:≥90 degreesFocus method: Auto focusEncoding format: MJPEGVideo resolution: 1600x1200Video frame rate: 20 ～ 30 fpsSignal-to-noise ratio:≥ 39dB ()Gain / gain controlWhite balance automatic,Exposure controlMicrophone form: Built-in microphonePick-up distance Can pick up normal speech within 4 meters, clear, no interruption, no noisePickup head:built-in acoustic microphoneS / N ratio:≥65dBAudio encoding format: encodingAudio bit rate :16K ' 16bitType USB integrated cameraData interface Standard:USB2.0 interface, type A, plug and play supply and current consumption USB direct supply, 5VFeatures:1：2MP pixels auto focus get rid of tedious focusing .process 1080P high-definition camera, 2 Million pixels and true images. Autofocus speed, high sensitivity, intelligent, 1080P video call, smooth picture, frame rate can reach 30FPS.2：AF auto focusAdopting high-definition lens, it can realize auto-focus, and automatically lock the user's subject, ensuring the stability and sharpness of the picture3：HD video, clear and smooth1080P high-definition picture quality for you to show, to convey a beautiful piece of life.4：Video conference, meeting videoWorks with many video conferencing software applicationssuch as Skype For Business, Micr0soft Lync 2013 and Cisc0 Jabber, and Web Ex.5：Built-in noise canceling microphoneMake your voice call clearer, fast auto focus, video more flow.6：Up and down 180 degrees adjustable, 360 degrees free rotation around.Can be stably placed on the desktop and clamped on the display (does not damage the screen)，you can adjust the angle according to need. High quality with exquisite appearance.It can stand as you like.7: Resolution: 1600x12008: Windows WINXP / 7/8 / 0s / Android. a variety of video conferencing software, Net meeting and MSN, Yahoo and Skype and great projects, enjoy the big-screen visual experience. 8.USB plug and play,No driver installation required. a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a