W100 bicycle rearview radar with integrated red rear light and black housing. Designed to detect vehicles approaching from behind while cycling.

Packaging lists radar-only, taillight-only, solid-light and flashing modes.

Includes the W100 unit, mounting hardware, cable, operation manual and original box pictured. Box has visible creasing and wear.

Device label and box identify model W100; the included manual cover reads W10. App and bike-computer compatibility have not been confirmed. Please review photos for the exact contents and condition.