IPoster Digital Wireless 7 Quad DVR Monitor with Dual Antenna. +1080P Night Vision Waterproof IR Reversing Camera Kit. Effective Working range at least 50m. 12/24V For Truck Bus Van Trailer Caravan Motorhome. 1, You can control its camera’s mirror image or none mirror image by touching button 6th on monitor; Rotate its image. 2, You can control parking gride lines or none parking gride lines by touching button 5th on monitor. 3, Auto Pairing the wireless signal. 4, 1080P AHD Color Image Sensor, more clear at day and night. 5, Dual Wireless Antenna on monitor to enchance signal. Wireless 7” IPS Screen Color Rear View Monitor. 1024(H) x 600(V). 0LUX(18 IR LEDs for night vision). 89(W) x 53(H) x 48(D) mm. 1 x Wireless 7 TFT LCD Monitor. 1 x Sunshade Cover. 1 x U-Stand Mount. 1 x Universal User Manual. 1 x Wireless Reversing Color Truck Camera. 1 x Power Cable for camera. 1 x 1 set of screws. Positive feebacks and Excellent DSR will be much appreciated! If you have any problem. Please feel free to contact me, we do try respond as quickly as possible.