• Runs on 4 AA-batteries lasting about 1 year with average use.
• Low battery alert notifies you when batteries need to be replaced.
• Simple installation with screws or adhesive
• Uses ultrasonic 40KHz technology for most accurate low power distance detection
• Detection range is limited to 10 - 150 to only light up when needed
• Extractable light up to 60 cm for optimal placement in sight of driver