Product functions: Standard support screw fixing hole position for easy installation Low illumination CMOS, adaptive brightness adjustment Hd 1280x720 format output Drive - free installation, compatible with all kinds of software video applications Support Linux and Android applications The edge of the image does not change, high degree of reduction Manual Foucs fine tuning is supported FPF focus control mode, lock the focus Vertical direction judgment, adaptive mirror adjustment Infrared remote control operation, effective distance of 7 meters USB2.0 digital interface, drive - free installation Low CPU resource utilization and low data flow Support RS232 serial port control, and remote control Suitable for video shooting of 1.2m~7m object distance Product index: 1) optical lens: 12x zoom lens 2) video format: 1280x720, 1024x720, VGA, CIF, QCIF 3) video frame rate: 30fps-vg, 12fps-720hd 4) the level of rotation: around 150 ° 5) type of sensor: low illumination CMOS 6) sensor area: 1/4" 7) working voltage: external dc 12 volts 8) valid pixels: 1280x720 9) vertical rotation: 90 °, 35 ° effective 10) working current: 800mA mechanical cradle head 11) video unit 110mA 12) dimensions: W90 x L110 x H105 13) focal length: 4.0 ~ 48.0 mm 14) camera angle: maximum 43 °, minimum 7 °