1. Ultra-thin design and compact shape.
 Its size: 125mm(L)*32mm(W)*13.5mm(H)
2. Double CPU: There are double CPU for systems, one inside monitor and other inside control circuit, working more stable. 
3. With sensors self-test function.
4. LED display with two sets of lights and three colors (Red, yellow & green) , you can identify the obstacles around clearly.
6. Radar detection: Adopt ultrasonic sensors, you can see clearly when reversing.
7. Alarm by Bi-Bi sound.
8. Turn on/off the voice according to your desire.