Features: 1). Right left and backside reversing camera system power input dc11~32v for truck and boat 2). Shockproof mini color tft-lcd monitor with eight languages:chinese, english, russian, german and arabic etc osd menu optional, all of these functions can be switched freely through menu key 3). Power switch box with 4 camera video input, manual & automatic sequential switching reversing mirror picture between right(cam1) left(cam2) backside(cam3) and inside(cam4) 4). 4pcs ccd camera alloyed shell vandal resistantand waterproof ir designed for outdoor use Specifications: Rear vision camera *4pcs Model no.:top-182ir 1). Alloyed shell and waterproof ir designed for outdoor day and night useíí 2). Video output connect:waterproof electrical outlet for aircraft 3). Image pick-up device:1/3"sharp color ccd 4). Color system:pal/ntsc 5). Extra-wide field of view:120 degree 6). Horizontal resolution 420tv lines 7). Video output:1.0vp-p 75 ohm 8). Power input:dc12v from power switch box Gift box