1080P Full HD High Speed USB webcam for PC Skype ,Video Calling Recording,Video Conference,Youtube Video record, Live streaming, 120fps high fps camera mini PC Webcam with Manual Varifocal Lens Package includes: 1*1080P usb camera with varifocal lens (2.8-12/5-50mm optional) 1*3m usb cable Tips about lens: 1) If you want to use camera in less than 5m distance for example , teaching , Youtube online live steaming,video conference,suggest you order camera with 2.8-12mm lens. 2) if you want to use camera in more than 5m distance , suggest you use camera with 5-50mm lens 3) If you want to capture very small object in near distance , suggest you 5-50 mm lens. HD 1080P Webcam 120fps High Speed USB Camera With Manual *High Speed1080PHD USB Camera *Equiped with2.8-12mm/5-50mm varifocal lens, 4/6/8/12mm CS lens optional *Can drive30fps@1080Pand60fps@720p, 100fps@480P *CMOS 1080P sensor for high quality image and low power consumption. *High speedUSB 2.0 interfacefor high resolution PC camera interface. *high pixel technology for sharp image and accurate color reproduction. *low light performance â?? ideal for any lighting condition. *High quality lens, true and undistorted color image. *Low power consumption ideal for portable equipment. *UVC for use inLinux, Windows XP, WIN CE, MAC, SP2 or above. *Camera with UVC.