4.3 inch analog signal wireless reversing image. 170 degree wide viewing angle. Work automally when reversing. Waterproof wireless night vision license plate camera. Wireless 2.4GHz transmitter+receiver set. Specifications: Display pixel:480x272 Display Size: 4.3 inch Aspect ratio: 16:9 Display Panel:350cm/m2 Camera pixel:800 x 480 Waterproof: IP67 View angel: 170° Power voltage: 12v Operation Temp: -20℃~+70℃ The camera connect with dispaly wirelessly: Support Two-way video input, wireless signal frequency: 2370 Wireless detect distance:no obstacle situation 50m colour:black Material:ABS Package Contents: 1 x 4.3 Inch Display 1 x Wireless Antenna 1 x License Plate Camera 1 x Cigarette lighter 2 x Power Cable 1 x English Manual