Digital wireless two-channel video transmission system for port operation vehicles, harvesters, and vehicle equipment. 7 digital wireless transmission video signal. Strong anti-interference. High definition. Wireless open video transmission distance up to 100 meters. Wiring-free installation, simple and convenient. Display working voltage DC9-24V. The display has a built-in 2.4GHz digital wireless video signal receiver, anti-load-dump voltage design, and protection circuit. The camera has a built-in 2.4GHz digital wireless video signal transmitter. Camera waterproof IP67, with infrared night vision function, working voltage DC9-36V. Suitable for use in public transportation buses, long-distance passenger buses, school buses, agricultural equipment, heavy freight trucks, rail transit vehicles, municipal road machinery and equipment vehicles, airport equipment vehicles, port and terminal tower machinery and stackers, security vehicles, fire protection vehicles, supermarket forklifts, mining machinery and equipment vehicles, etc. 2.4G digital wireless camera. Imaging device 1/4 CCD camera. Standard NTSC: 648x488 pixels. Resolution 420 TVL. Lens: 2.5mm. Minimum illumination 0Lux (LED ON). Infrared light 18 pcs. Night vision distance 15 meters. Waterproof IP67. 120 degree. Input voltage 12/24/36V DC. Working temperature -20 Celsius to +70 Celsius. Video decompression MPEG-4. Radio power 18 dBm. Transmission rate 12 Mbps. Fitment: Universal. Color: as shown. Material: ABS. Package Contents: 1 x Car Monitor, 1 x Camera, 2 x Antennas, 2 x Power Cable, 1 x Mount Bracket, 1 x Lighter, 1 x Controller. Only the above package content, other items not included. Note: Light and different displays may cause the color of the item to be slightly different from the real thing. Measurement allowed error is +/- 1-3 cm.