?Quality Guarantee? 365-Day Replacement Warranty, 24-Hour Online Customer Service, 30-Day Money-Back Guarantee and Lifetime Support. If you have any question or need any help, please contact us first, we'll try our best for you. Easy to Install: You just need to power on the backup camera and the monitor respectively. Wiring and installation no longer affect your camper trailer. 4 Channel Monitor System: This RV backup camera system contains 1-full-screen mode, 2-split-screen mode & 4-split-screen mode. You can choose a full screen or split mode according to your needs. DVR Recording Function: The wireless rv rear view camera has a loop recording function. You can avoid a lot of traffic scams/thefts. Compatible with RV car truck bus trailer camper semi truck and other types of vehicles. IP69 Waterproof: with upgraded sealing technology, rv backup camera can reach IP69 waterproof. Can withstand extreme temperatures from -32°F to 187°F. The lens does not get wet and does not fog. Touch Buttons & HD 1080P: Reduce the risk of key failure, rv monitors are more durable, smoother and have a longer lifespan. 1080p HD images during the day, bright and clear images at night. Upgraded Digital Backup Camera: The latest version of the digital signal wireless backup camera will send a powerful signal to the 1080p display. The signal can reach up to 825 feet in open areas and work within vehicle range up to 320 feet.