ONE SECOND WINDOW BREAKER:Designed with spring-loaded window breaker and a tungsten steel head, it can easily break metal and glass; The sturdy tungsten steel blade has a hardness of up to 55, our window glass breaker has a built-in high pressure spring that breaks glass in one second with the pressure of one finger; That is reusable and simply resets after each use; It is a safety life hammer glass breaker that every driver should carry in their vehicle2-IN-1 SAFETY TOOL:This window breaker seatbelt cutter can help you and your family escape quickly when your car is trapped; The seatbelt cutter is built-in sharp stainless steel blade, in case of emergency, open the protective cover and aim the U-shaped blade at the seatbelt, the sharp stainless steel blade can cut off the stuck seatbelt in an instant; With U-shaped hidden blade design, safe and not hurt your handsEMERGENCY ESCAPE TOOL:Car glass breaker can be used in a variety of situations, such as rollover, electrical system failure, car fire, flooding and so on.The car safety hammer is not afraid of water pressure interference, protecting you to get out of your vehicle quickly in underwater, don't be a helpless victim in a car accidentSUITABLE for ANY PEOPLE: Emergency safety hammer can break the side window glass with very little force, if an emergency occurs, you can easily break with a gentle push. Either the elderly, children or men and women can use it.; For safety, everyone should have one in every carLIGHTWEIGHT & PORTABLE, EASY TO PLACE: This safety gadget is lightweight, small size and easy to carry; It can be put into your pocket and purse; The shell is made of aluminum alloy, which can withstand high and low temperatures, and the frosted metal texture makes it more compatible with your car; Each safety hammer comes with a base, which can be attached to the car at will. Portable and professional self-rescue tool for you and your family to escape quickly