Vehicle parking sensor with LED/VFD digital display. Monitoring distance ranges from 0.3 meter to 1.5 meter. Tells the driver exactly how far the car is from the obsticle. Two light bars(LED display) with 7 sections to show left and right corner of bumper. Sensor distribution:4 sensor system,6 sensor system. Built-in alarm buzzer to alert the driver. Easy DIY. Excellent for SUV, Hummer, RV, Cars. Matching sensor color to vehicle bumper can be produced.