The Streamlight SL-20LP Flashlight delivers high power and performance in a lightweight nylon polymer housing. It features a non-slip rubber comfort grip and a multi-function push button barrel switch for easy operation. The unit is built with an unbreakable polycarbonate lens with scratch-resistant coating and is O-ring sealed for water resistance. Black Nylon construction, OAL 13.20, Head Diameter 2.50, Weight 20.80 oz, Water Resistant, modes High / Medium / Low / Strobe. Includes a rechargeable Nickel-Metal Hydride battery along with 120V AC and 12V DC smart chargers. It offers four modes of operation and a beam range reaching up to 529 meters on its highest setting.