High-quality material: The shell of the safety hammer is made of aluminum alloy + PC, and the impact head is made of tungsten steel. The excellent material ensures the efficiency of escape and safety during transportation. Safety design: The ABS protective cover and anti-cutting design can effectively prevent accidental injuries without affecting daily life. The knife protective cover is equipped with a reinforced key ring, which is easier to remove and instantly cut off the stuck seat belt. Easy to carry: The safety hammer has multiple storage methods. It can be easily hung on the key ring, hung on the car, put in a backpack or pocket, or worn as an ornament. It is also a good choice to install it next to the car window. Can be used as an escape tool. Two-in-one safety tool: The safety hammer has both a cutting blade and an impact device, which can easily break the double-layer glass, allowing you to quickly get out of the car in an emergency. If the seat belt cannot be opened, the built-in knife can be used to cut the seat belt. The knife is designed with a built-in protective cover to ensure safety during use. Wide range of applications: This safety hammer can not only be used in the car, it can be carried as a keychain, but can also be used in other emergency situations. Even women, the elderly, and children can break windows powerfully, quickly, and easily. It is suitable for taking with you when traveling or as a gift for friends. Specification: Material: Aluminum alloy + PC Color: Bright blue Specification: 1 bright blue window breaker Scope of delivery: 1 bright blue window breaker Features: 1) The leather strap, the base is glued, and the mini body does not take up space. No fear of water pressure. 2) Made of high-strength alloy, with high hardness and no deformation, it will not be damaged due to repeated impacts, and the windows will break quickly. 3) One-piece sharp edge, the seat belt cannot be unlocked in an emergency, but the seat belt can be cut for quick driving.