Emergency Life-SavingWhen the door cannot be opened due to squeezing deformation or too much water pressure, car window breaker can smash the window of the car in an emergency, cut the seat belt and quickly escape. Seat Belt CutterWhen trapped in the seat and the seat belt cannot be unlocked, the seat belt cutter of the car safety hammer can quickly cut the seat belt and get out of the emergency. Durable Material: Car window breaker adopts an upgraded firing pin design with stronger impact. Tungsten steel hammer head has a 20% higher window breaking efficiency than ordinary emergency window breaker. Service life is more than 10,000 times. PC material shell, not easy to be damaged under strong impact. Easy to Use: Window break hammer appearance has been upgraded to a wedge shape, more ergonomic and easy to hold. Can be easily used even in the water, exert the greatest effect with the least force. Suitable for the elderly and children. Easy to CarryThe size of the car escape tool is 80*22*20mm, lightweight and portable, not taking up space, comes with a key ring, which can be hung with the car key, carry it with you. Breaking Window Easily Under strong impact, door cannot be opened. Quickly breaking window can quickly escape. Car safety hammer made of tungsten steel is more powerful, can breaking 8mm window glass. With a service life of more than 10,000 times. Cuting Seat Belt Easily Contains a protective plug, the cutter is covered, daily protection from injury. Cutting seat belt quickly in emergency. Carrying Easily Car safety hammer is small and easy to carry, it can be hung on the key, put in bag, the back of chair, rear view mirror, gear stick.