HD monitors have a built-in DVR and 1080p HD camera resolution. Our wireless systems can transmit up to 1,000 ft. with a good line of sight. This monitor has a quad processor with the ability to toggle between camera views or view up to four cameras simultaneously. This system can record while driving or if you want it to double as a security system (SD card not included). This kit also comes with a suction cup, ram-style mount, and our popular cup holder mount for maximum versatility and viewing angles. This package has everything you need for fast installation on a camera-ready RV.