... camera Self-test function when reversing Show Distance,Buzzer Alarm 3.5 inch Mirror Parking Sensor system with camera LD05-BB-4 ... * Super slim Car Rearview Mirror,3.5 inch TFT Monitor,clip into the original rearview mirror.2 way video input,1 way video ... , waterproof, shockproof, heat-resistant +80 ,low-temperature -30, anti-jamming 3.5 inch Mirror Parking Sensor system with camera LD05-BB-4