backup system rearview parking system three-way video inout, can be key to switch(up to four ways video)

backup system

Display Screen: 7inchLcd Screen: TFT LCD screenBrightness: 250cd/m2Contrast Ratio: 300 Screen Ratio:16:9                                                                                                                             Resolution1440(H)×234(V)                                                                                                                                   Viewing Angle: U/D:40/60 L/R:60                                                                                                   Input port:RCA input                                                                                                                                        Color System:PAL/NTSC or Automatic identificationInput Voltage:DC+12V                                                                                                                                     V ideo input 1VP-P 75Ω  Two WAY(optional)Operating temperature:-2070Storage Temperatiure:-3085Power Consumption:About 5W

car backup system