... corlor: 64 kindsdisplay distance: 0.3-2msensor theory: ultrasonic sensoralarm distance: 0.3-2.5msensor line: 2.5mwarranty ... ):Parking distance control,parking sensor system,parking sensor,camera parking system,video parking system,video parking radar,camera parking sensor ... parking sensor,wireless parking sensor,car reversing radar system,parking sensor probe,sound parking sensor,rear parking ...