Features:

1. LCD display

2. Three back ground alarm colors

3. Direction indicator

4. Voice indicator

5. Insert-in sensors optional

6. "DangDang" alarm sound

7. 2 front sensors, 4 rear sensors

8. Rated Voltage: 12V

9. Operating Range: 9~16V

10. Rated Current: 20~200mA

11. Detection distance: 0.3~2.5m

12. Ultrasonic Frequency: 40KHz

13. Working Temperature: -30~+70