Ultra-bright brake light turns on whenever bike slows down abruptly, day or night.
You or your loved ones will not forget to turn on taillight because you don't have to. All Day Mode (recommended for ultimate safety) that turns on taillight automatically whenever bike is in motion (day or night), and conveniently switches off taillight when no motion is detected within 30 seconds.Just power on taillight, switch to All Day Mode, and leave it alone!
Night Mode that turns on taillight automatically in nighttime only when bike is in motion (mainly for power saving in broad daylight).
SOS distress light whenever bike loses balance. USB rechargeable with built-in lithium battery that lasts up to 15 days average use (or up to 15 hours of flashing). Both seat post and saddle mounting kits are provided. Water resistant. FCC certified. Intuitive, easy quick start guide. US local customer support with 1-year warranty.
Bonus feature: optional theft-deterrent alarm.