Camecho RC 12V 24V Car Backup Camera Rear View Wireless IR Night Vision Backup Camera Waterproof Kit + 7" TFT LCD Monitor Parking Assistance System for Truck/Van / Caravan/Trailers / Camper Camecho Wireless Backup Camera System, Refined facture and Moderate size, suitable for truck, trailer, farmer car, Campers, Vans Wireless receiver and transmitter: 9V to 35V Wide Voltage, Frenquency 2370MHZ, More stable wireless signal, transmit distance up to 20 to 40 ft (according to using enviornment) The monitor support 2 Channel Video Input, PAL or NTSC Optional, and can be roof mounted or dash mounted, the Image can be rotated horizontally and vertically for mirror or normal viewing by button Hard Metal Cased Camera , Waterproof and Mud proof, it can be used for a long time, with 18 individual Infrared image clearly at night, 140 degree horizontal wide view angle, 120 degree vertical view angle. Easy to install, included all need parts, offering detail installation instruction and technique supporting