1) Detecting Distance: 0.3~3.0 meters

2) Sensor Diameter: 220 cm

3) Monitor Type: N/A

4) Working Voltage: 12V

5) Rated Current: 50 mA

6) Ultrasonic Frequency: 40 KHz

7) Alarm Volume: 65 dB

8) Working Temperature: 20~70 centigrade

9) Other Features: Indicates object distance with different beeping frequencies, the sensor antenna activates 3 types of acoustic signals during approaching an obstacle at different distances; A continuous sound of Beep approximately between 0-0.3m; A short interval sound of Beep approximately between 0.3-0.5m; A long interval sound of Beep approximately between 0.5-0.7m; Simple and concealed installation; The sensor antenna is entirely installed inside the bumper without any drilling work.; Fit for any car, truck, RV or mini-van

10) Size: 8cm(L) x 6cm(W) x 3cm(H)