| Video display, need to connect with origianl car DVD display |
| Indication of obstruction distance in steps |
| Voice alarm sound |
| Small camera with 170 degree wide angle |
| sensor self-checking, unusual reminder |
| Operating voltage:DC 12V±2V |
| Operating Current: 30-280mA |
| Ultrasonic frequency:40KHz |
| Store temperature:-40c ~+85℃ |
| Working temperature:--30c ~+70℃ |
| Detective range: 0.3-2.3m |
