Small and Powerful: The lifesaving tool is made of aluminum alloy. The safety hammer is made of heavy duty tungsten steel drill and the seat belt cutter is made of stainless steel cutter, the seat belt can be easily cut and break the car window glass. Portable Car Exhaust ToolCompact size design makes it easy to carry and access, no installation required. The portable car hammer only weighs 1oz which can be stored and hung on your car/keychain or bag, when accessed to use in an emergency. Hidden Seat Belt Cutter: The Useful seatbelt cutter can be perfectly hidden in car safety hammer, sharp stainless steel blade allows you to cut car seatbelt quickly.Unplug the holster, align with the seat belt and cut it off Applicable people: This rescue tool has a built-in high-pressure spring. If an emergency occurs, the window can be broken in 1 second with a single push and can also be used to cut through the stuck seat belt when necessary. Whether it is an old person, a woman or a child, it is easy to get started. Wide Application: The water pressure resistance car emergency escape tool that can effortlessly escape to break the window even under water. Not only fit for car, also suitable for home, office, kitchen, etc. A necessity in everyday life, it protects the safety of you and your family at all times. The best gift for all your loved ones.