Broken window in 1 secondIn an emergency, you can use the car kit to break the window, remove the cover, press the window trigger until it clicks.< /p> Sharp BladeCuts seat belts easily; The glossy plastic handle provides a firm grip, designed to help get out of a sinking, overturning, crashing or burning car. [Material] Aluminum alloy + ABS, can easily break the glass. The shock absorption system has a long wheelbase and precise travel. The product itself is compact and easy to carry. Ingenious DesignThis car safety hammer is ingeniously designed, safe without cutting your hands, easy to operate, and easy to break the car window. the car in an emergency [App] We hope you never use it. But we want it at home, on the center console of a car or in the driveway when you need to break a window or buckle your seatbelt. Use in cars, trains, buses, trucks, boats and household emergencies. [Size] Diameter 28mm, height 88mm