Features: 1.Easy Installation: With GPS interface AVIN interface, no need to lead wire from the front to back of car, more easy for you to install camera. 2.Wide Application: Widely used to connect in?car monitor, DVD players, reversing rearview mirror, vehicle rear/front camera, home surveillance, etc. 3.Stable Transmission: Perfect solution to the problem of bad car rearview system; useful even in dark places, long?distance stable wireless transmission. 4.Durable Material: Made of high quality ABS material, lightweight, waterproof, sturdy and wear resistant, long durability. 5.High Reliability: Professional waterproof car rear view camera transmitter, providing clear images, easy installation and operation. Specification: Item Type: Backup Camera Wireless Transmitter Material: ABS Image Sensor: 1/3 color CMOS Format: PAL/NTSC TV Line: 420 380 Working Voltage: DC12V Imaging Device: OV7950 TV System: NTSC Photosensitive Area: 4.08x3.12mm Shutter Speed: 1/60-1/20000 Video Output: 1.0 VP-P, 75 OHM Gamma Factor: 0.45 White Balance: Auto Scanning System: 2: 1interlace Waterproof Grade: IP67/68 Rated Power Supply: DC 9-14V Operating Temperature: -20 - 75, RH 95% Maximum Storage Temperature: -40 - 85, RH 95% Maximum Fitment: Universal PackageList: 2 x Wireless Transmitter Receiver 1 x Manual