Shock Proof Exterior, Military grade aluminum alloy protects from damage.Engineered to meet the demands of police, military & security professionals worldwide. Non-slip grip: Etched diamond texture in the handle ensures a firm grip. Blinding light: Not only will the flashlight safely illuminate the entire area at night, but it can also help to protect you. When shined in the eyes of an attacker, the ultra-bright light can have a temporary "blinding" effect making it easy for you to immobilize them with the stun gun. Fully rechargeable (recharge cord included) Save yourself money not having to buy costly batteries. Safety switch to prevent accidental discharge.