Digital wireless twonel video transmission system for port operation vehicles, , harvesters, and vehicle equipment. 7Digital 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 -in 2.4GHz digital wireless video signal receiver, anti-load-dump voltage design, and protection circuit.The camera has a -in 2.4GHz digital wireless video signal transmitter. Camera waterproof IP67, with infrared night vision function, working voltage DC9-36V.Products are used in public transportation buses, long-distance passenger buses, school buses, agricultural tractors, heavy freight trucks, rail transit vehicles, municipal road machinery and equipment vehicles, airport equipment vehicles, port and terminal tower crane machinery and stackers, security vehicles, and fire protection vehicles, factory supermarket forklifts, mining machinery and equipment vehicles, etc.2.4G digital wireless cameraImaging device 1/4 CCD cameraStandardNTSC: 648 x 488 pixelsPAL: 648 x 488 pixelsResolution 420 TVLLens: 2.5mmMinimum illumination 0Lux (LED ON)Infrared light 18pcsNight vision distance 15 metersWaterproof grade IP67Angle 120 degreeInput voltage 12/24/36V DCWorking temperature -20 Celsius - and 70 CelsiusVideo decompression MPEG 4Radio 18 dBmTransmission rate 12 MbpsFitment: UniversalColour: as shownMaterial: ABSPackage Contents:1 x Car Monitor1 x Camera2 x Antennas2 x Cable1 x Mount Bracket1 x Lighter1 x ControlerOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.