It features multiple functionality which includes a high, low and strobe mode. It also offers a zoom in and out function. Our Police Tactical light comes with a Cree 3W super bright LED with focus one powerful beam. It is built for rugged use and environments such as hitting, dropping, and tossing around. Aluminum is used for the entire external casing and the grip area is crosshatched in addition to a hex-shaped ring at the top to keep it from rolling. Black powder coating is applied to have a semi-flat finish that lasts a long time. Shine the flashlight for hundreds of meters away, or use it to impair the sight of a suspected assailant. It comes complete with a regular power outlet charger and a car charger which also includes and environment friendly Ultra Fire Li-ion rechargeable battery with a 3200 Mph and a 3.7 volt. Overall Length 6 inch