?Quality Guarantee: Installation manual is included in the package, please contact us if you find the product is substandard or need a different length of cable. 24-Hour Online Customer Service, 30-Day Money-Back Guarantee, 2-years Replacement Warranty and Lifetime Support. You are always the first for us.Note: This is a wired connection system!. ?Built-in DVR Recording Function: 9'' large LCD monitor built in DVR recording function. Support to local playback and looping record, you can find the video easily in the monitor. ?HD 1080P& Super Night Vision : The upgraded processor makes the image clearer. 6 huge IR lights provide super clear night vision. Wired backup camera kit transmission is more stable, no signal loss at any time. ?Two installation methods/waterproof: Monitor can be installed on the dashboard or on the roof inside the vehicle. 6 huge IR lights provide super clear night vision, IP69 waterproof camera (cable interface also has waterproof cover), it can provide excellent clear image even in rainy days. Wired reversing camera kit transmission is more stable, no signal loss at any time.If you need a longer cable, you can contact the seller to get a 32ft extension cable. ?Flexible Vehicle Compatibility: Voltage Range From 12-35V DC Power to Accomodate a Wide Variety of Large Vehicle as RV, Truck, Box truck, semi truck, Trailer, Travel Trailer, Bus, heavy duty Camper, Tractor, the 5th Wheel, Motor homes, vans, skid steers, farm tractors, combines, cotton pickers, crop sprayers, bulldozers, snow plows, forklifts, excavators,.