Back-Up Sensor Attachment.

The next best thing to having eyes in the back of your head- Back-Up Sensors will have you slipping in and out of tight spots with ease. Four sensors emit audible beeps that quicken as you approach objects.

The next best thing to having eyes in the back of your head- Back-Up Sensors will have you slipping in and out of tight spots with ease. Four sensors emit audible beeps that quicken as you approach objects.

The next best thing to having eyes in the back of your head- Back-Up Sensors will have you slipping in and out of tight spots with ease. Four sensors emit audible beeps that quicken as you approach objects.

The next best thing to having eyes in the back of your head- Back-Up Sensors will have you slipping in and out of tight spots with ease. Four sensors emit audible beeps that quicken as you approach objects.

The next best thing to having eyes in the back of your head- Back-Up Sensors will have you slipping in and out of tight spots with ease. Four sensors emit audible beeps that quicken as you approach objects.