Specifications:
1. Digital LED showing obstacle distance
2. 4 sensors for rear available
3. Alarm by Bi-Bi sound
4. LED display with three colors (Red , yellow & green)
5. Crescent shape digital display screen
6. Turn on/off the voice according to your desire
7. All kinds of sensor colors and styles are available
8. High quality and easy to install
Technical:
1. Rated Voltage: 12V DC
2. Operating Range: 10.5V～ 16V DC
3. Rated Current: 50mA～ 180mA
4. Detecting Distance: 0.3～ 2.0m
5. Ultrasonic Frequency: 40KHz
6. Display Working Temperature: -30 ～ +70°C