*Using imported CPU from USA.
*System activated automatically when reverse gear is engaged
*Detection distance from 0.10m to 3.00m
*Acoustic signal increases in frequency when obstacles move closer within 1.50m
*Audible warnings for front and rear are distinguishable
*Automatic buzzer mute setting when obstacles in front of vehicle keep stationary or move farther
*Volume Hi,Low,Off optional for acoustic signal
*Numeric display from 0.35m to 3.00m, colorful LCD display with wide screen
*7LCD lights of 3 colors of green,yellow,red rurn on in order when obstacles move closer within 1.50m
* Obstacle orientation indication