* Versatile smart rear light with clip-on attachment makes it easy to attach to a backpack, saddle bag or clothing* Rubber strap included for attaching to bike* Controlled with SYNC Core or app smartphone* 6 modes providing excellent visibility, day or night* “Kinetic” mode (increases intensity when braking) available when used with a SYNC Kinetic* Modes synchronize with other SYNC rear lights for visibility maximum* Autonomy: up to 45h