Function features:
1. Digital display indicating distance between car and obstacles.
2. 2-side, 3-color digital indicator
3. 3-stage beeping mode indicating different distance
4. Voice reminder
Technical Parameters:
1. Rate Voltage: DC12V-24v
2. Operation Voltage range: DC12V-26V
3. Rated current: 40-100mA
4. Detecting distance: 0.3-1.6m