... ) Hot sale product, good quality, cheap price 12 months warranty Car LCD Parking Sensor System(LH-813)Hot sale product, good quality, cheap price12 months ... warranty Function and Description:1. Alarm by bi-bi sound2. LCD, digital, direction, dynamic screen prompted step by step3. 30~150cm ... the probe and reverse collisions6. Equipped with 4 ultrasonic probes Car LCD Parking Sensor System(LH-813)