1. 3.5 inches Wireless system
2. For car and SUV used
3. Frequency: 2.4GHz
4.display picture behind car

Specification
1. 3.5 inches TFT LCD display
2. automatic start when back up
3. 1/4 waterproof Cmos(sensor: ov7950) color camera
4. PAL/NTSC color system
2  RCA video inputs, Audio Input
5. Input Voltage: DC12V
6. Power Consumption: <4.5W
7. Good night vision(0.5lUX)
8. waterproof camera(IP67)