Two-in-one: 7 inch TFT LCD monitor + heavy duty night vision rear view camera. It is a great device for car/truck/caravan/bus reversing systems. The color camera has a 120 degree viewing angle, 18 infrared LEDs, is waterproof and comes with a sun visor and metal bracket. Easy to install on any flat surface of your vehicle. The monitor has 2 channels of video input, V1/V2 optional and one-way volume input. When reversing, the monitor will automatically open and switch to the rear view camera. The monitor can be mounted on the roof or dashboard to meet your specific needs. Easy to install: DC 12V-24V power input fits most medium to large vehicles on the road, and when you park or brake, the monitor will automatically start and display the live image from the rear camera. IP 67 waterproof, can withstand marine environments. The hard metal shell is water and mud resistant and lasts longer without heating up so you can always see what's happening in the back. long lasting. Suitable for all