Rear view camera system with parking sensors. 1. display picture and distance behind vechile and sound alarm distance 2. automatic start when back up 3. 4 sensors without invisible area 4. Wide visiable area camera 5. Night vision and waterproof camera 6. six sensors could be two for front four for back 2.5 inches TFT LCD monitor panel: TFT LCD screen size:2.5inches display color:262K Pixel: 480X234 brightness: 250nit contrast: 150:1 View Angle: 45/45/10/30 (L/R/U/D) respond time:30ms Display format:4:3 system: PAL/NTSC input power:DC12V(+/-10%) Power Consumption : about 5W Camera: 1. 1/4 color cmos camera(OV7950) 2. System: 656X492 3. Minimum illumination:0.5 LUX 4. Electron shutter:1/60s-1/20US 5. Resolution:More than 380 TV line 6. S/n ratio:More than 48dB 7. Voltage:DC12V(+/-10%) 8. Waterproof:IP67 9. View of angle:120 Control Box: 1. Voltage: DC12V(+/-10%) 2. Distance:0.4M-1.5M 3.Alarm sound:78dB. 4.Autamatic detect obstacle when reversing