Military Grade Aluminum: Protects the flashlight from damage so it can always be ready when you need it.Water Resistant: You can use the lighte even while out in bad weather.Blinking Light: Not only will the LED flashlight safely illuminate the entire area at night, but it can also help to protect you. When shined the the eyes of an attacker, the ultra-bright light can have a temporary blinding effect amking it easy for you toget away from you attacker. At 220 lumens this is one of the brighest tactical flashlights on the market today.Rechargeable: Comes with 18650 Lithium-Ion rechargeable battery and home charger, Also, includes a car charger.Glass Breaker: Unscrew the end of this baton to reveal a sharp point that can be used to break a window in case of emergency or for added self-defense.3 Light Modes: Allow you to change between: 100% for full strength, 50% for conserving battery life, and flashing strobe for emergencies or self-defense.Easy to carry: To make it easy to carry around your wrist, a lanyard is included.Warranty: The flashlight is made of high quality components and comes with a one year warranty.