Car Reversing Radar System Parking Sensor Self-test High Precision Black Durable For Detection

1. Professional manufacturing, high sensitivity and high reliability.2. Made of high quality plastic, durable in use. Level 3.3 Bibi heartbeat sound. Centimeter precision level (30 cm to 150 cm) precisely indicating the distance from obstacles.4. A beep beep sound gradually sounds: the closer the distance, the faster the alarm sounds.5. Probe self-test function, reporting the abnormal status of the probe to avoid reverse collision caused by probe damage.