- The host and display is a wireless link.
- LCD display， digital and showing obstacle distance.
- 4 sensors.
- 2.5-inch simulation screen.
- 0 to 2m alarm distance.
- Numerical and color LCD display.
- Alarm by three-step Bibi sound.
- LCD display shows three direction's distance at the same time.

Specifications:
- Working voltage: DC 9 - 16V
- Power consumption: 1W
- Display mode: LCD display
- Sensor diameter: 22mm
- Installation mode: Drilling
- Sensor angle: X， Y， 60 Degrees
- Work temperature: -30 to 80 Centigrade
- Alarm volume: 65dB
- Material: ABS