Specifications of Monitor:Monitor: TFT-LCD Color Screen Size: 4.3 inch Video: 2-channel video input Resolution: 480 H x 272V Power Supply: DC 12V / 24VRear view in priority Display black screen on no signal Video system: NTSC / PAL Current consumption: 3W (Max) Operation temperature: -20 ~ 50 degrees Celsius Storage temperature: -30 ~ 70 degrees Celsius Video signal: 1 Vp - p 75Ohm Dimension: 108 x 82 x 15 mm Specifications of Camera:TV System: PAL / NTSCEffective Pixel: 628 * 586 / 828 * 686Sync System: InternalScanning System: 2 : 1 InterlaceResolution: 420 TV linesLens Angle: 18mm / 170 degreesSensor Area: 5.961mm x 4.276mmVideo Output: 1.0Vp-p， 75OhmS / N Ratio: More than 48 dbWater-proof: IP67 - IP68Current Consumption: No more 300mAPower Supply: DC 12VOperating Temperature: -20 ~ 60 degrees(RH95%Max.)Storage Temperature: -20 ~ 60 degrees(RH95%Max.)Other Items: Automatic white balance， Agc and BLCPackage Weight: 158gPackage Dimensions(L x W x H): 133 x 80 x 50mmPackage Include:1 x Car Monitor1 x User Manual 1 x Car Camera 1 x Video Cable 1 x Power Cable