Specifications BrandTUNENGEModelS21Battery1 14500Lithium ion Battery 1000mah Distance200MetersBrightness880 LumenMaterialAluminum AlloyTail Mechanical SwitchundefinedWater ResistanceIP68 2m Underwater Mode MemoryHigh Medium Low Eco StrobeDrop Resistance1 5mOperational Environment 20°C 50°CWeight50 Include Batteries Dimension18 5 98mm Features Utilize 1 PC LUMILEDS 10WLED 50 000 hours lifespan 14500 lithium batteries compatible with Nickel metal hydride or AA batteries External and internal waterproofType C charging port charging by rotating dust cover simple and convenient operation Built in two way stainless steel clip Tail metal button with built in strong magnet free up hands tactical switch Lockout setting anti accidental activation funtion Anti reverse connection structure prevents the battery from being installed reversely and damaging the circuit High quality and effective TIR lens Smart memory function Intelligent temperature control design Multi color silicone lampshade suitable for various applicationsPackage includes 1 x Flashlight1 x Charging Cable3 x Lampshade1 x User Manual