Digital wireless two-way video transmission system, suitable for port operation vehicles, cranes, harvesters, and vehicle-mounted equipment. 7 digital wireless transmission of video signals. Strong anti-interference ability. The image clarity is high. Wireless open video transmission distance can reach 100 meters. No wiring installation, simple and convenient. The working voltage of the display screen is DC9-24V. The display screen has a built-in 2.4GHz digital wireless video signal receiver, anti-interference load dump pulse voltage design, and protection circuit. The camera has a built-in 2.4GHz digital wireless video signal transmitter. The camera is waterproof IP67, has infrared night vision function, and the working voltage is DC9-36V. Products are used in public transportation buses, long-distance buses, school buses, agricultural tractors, heavy trucks, rail transit vehicles, municipal road machinery and equipment vehicles, airport equipment vehicles, port terminal tower crane machinery and stackers, security escort vehicles, fire ambulances, 2.4G digital wireless camera imaging device for supermarket forklifts, mining machinery equipment trucks, etc. 1/4 CCD camera standard NTSC: 648*488 pixels PAL: 648*488 pixels resolution 420 TVLL lens: 2.5mm minimum illumination 0Lux (LED ON) infrared light 18 night viewing distance 15 meters Waterproof rating IP67 Angle 120 degrees Input voltage 12/24/36V DC Operating temperature -20 degrees Celsius ~ + 70 degrees Celsius Video decompression method MPEG 4 Radio power 18 dBm Transmission rate 12 Mbps Accessories: Universal Colors: As shown in the picture Material: ABS Packaging contents: 1 * Car display 1 * Camera 2 * Antenna 2 * Power cord 1 * Mounting bracket 1 * Cigarette lighter 1 * The controller only contains the above packaging contents and does not include other products. Note: Lighting shooting and different monitors may cause the color of the items in the pictures to be slightly different from the actual item. The measurement allowance is +/-1-3cm.