Features:
1. Automatic detect obstacle when reversing
2. LED display the distance between car and obstacle
3. Sensor color optional
4. Performed by human voice, humanization design
5. Anti-interference, anti-radiation
6. Bearing low and high temperature
7. All weather design
8. US super misinformation-proof technology, accurate and reliable
9. USA Microchip CPU, quality guarantee

Technical Specification:
1. Working voltage: 10-15V
2. Working temperature: -40℃-85℃
3. Power consumption: ≤3.6W (max)
4. Alarm distance: 1.5m-0.0m
5. Detective distance: 2m
6. Buzzer volume: 83dm
7. Maximum detection error: 0.05m
8. Front probe detection distance: side 0.8m   middle 1.0m
9. Back probe detection distance: side 1.0m   middle 2.0m
10. Speaker report distance: 1.5m, 1.2m, 1.0m, 0.8m, 0.6m, stop, stop, stop