7inch color screen monitor. 1 Wireless cameras with mounting brackets and screws. Cameras must be connected to a 12v power source as well as monitor. Cameras have 100ft range but external antenas can be purchased for more strenght. When pulling larger trailers or campers with much debree in between it can weaken the signal, purchasing one of our antennas will eliminate this. The monitor allows you to switch between each different camera,all wiring is included for hook up, and all cameras are equiped with night vision.