Cygolite Slingshot Taillight. Features: Powerful taillight with a slim low profile that stays flush to the seatpost 7 modes: Steady, zoom, SteadyPulse, Bzzz flash, triple flash, day flash, random flash Unique 2-button design lets you adjust the speed of flash modes and brightness of steady mode Compatible with aero shaped seatposts Assembled in the USA Specs: Model:Slingshot 160 Lumens:160 Modes:7 Rechargeable:Yes Color:Black Weight:45g