Aid and Trade

Retail Price: $29.95 Wholesale Price:     $15.99 Your Profit: $13.96

Built-in ultra sonic sensor detects how far car bumper is from wall.Green light tells you move forward (3 from wall).Yellow light tells you caution (2 from wall).Red light tells you stop (1 from wall).Battery saver on/off power switch.Uses 3 aa batteries.Includes mounting hardware.