170°Car Rear View Camera CCD Reverse Reversing Monitor fit for Audi A4 A6 A8L S5

(Compatible With: fit for Audi A4, A6, A8L, S5, Q3, Q5. 6) Video line connected to the monitor, the power cord connected to the car taillight power, reversing, reversing the monitoring system automatically began to work, you can clearly see the car situation.