Warranty and Customer Service---We offer one month money back, two years new replacement and lifelong customer service. Anything unclear, please contact without hesitation, we will reply back within 24 hours usually. Double-shielded Video Cable for AHD Rear View Camera---To ensure best video signal transmission, less interference and delay, no signal attenuation. Also, we provide high-quality 4-pin power cable, because different 4-pin may have different definitions, to ensure quality image and compatibility, please use all the wires in the package. Backing Camera Work With Monitors Supports RCA Connection---This backing up camera only works with monitors which supports RCA connection. For normal mirror monitors or TFT monitors, no need to use the trigger detection cable. When it works with a radio head unit, please remember to connect the trigger wire. IP68 Rated Waterproof Reverse Camera---When manufacturing the reversing camera, we have tried our best to upgrade the waterproof grade. We have fulfilled the whole camera body with waterproof silicon rubber, we tested every single camera under water for 24 hours, it will work properly under extreme conditions. Dynamic Trajectory Guide Line Rearview Camera with Switcher Cable---Cut green cable to turn off the guide line. Please reconnect power supply after cutting any cable, you can also connect it back after cutting the cable if needed. Built-in Rotating Metal Camera Body---Unlike old-fashioned car cameras which can only adjust the viewing angle by adding gaskets, you can rotate GreenYi pickup rear camera’s lens part to find a best viewing angle with the help of the mini wrench, never need to worry about too high or too low image shown on the monitor. Mini design, solid shinning metal housing, shockproof, longer service life. High Definition Flush Mount Backup Camera---4089T CCD image sensor, 960*720 Pixels, 0.01 flux to support high quality night vision image, fisheye lens 170 degrees wide viewing angle covering most blind spot area, will meet your need for sure. Back Up Camera With Movable Guideline---Applying new chip, our back up camera can show trajectory guide line without extra device, its guide line automatically changes according to the car’s moving direction. You can turn it off by cutting the switcher cable on the camera.