EMERGENCY LIFE-SAVING: This car window breaker provides an emergency solution when the door cannot be opened due to pressure. Break the window, cut the seat belt and escape quickly even under water pressure with our car window breaker. HIGH QUALITY MATERIAL: The glass breaker made of strong, sturdy, reliable tungsten steel. With an upgraded firing pin design for a stronger impact, it breaks the glass quickly and effectively. It is 20% more efficient than ordinary emergency window breaker. MULTI-FUNCTIONAL DESIGN: Prevent accidental injuries with our built-in cutter. If you're trapped and the seat belt cannot be unfastened, the seat belt cutter and window breaker of this car safety hammer can quickly cut the seat belt to help you escape safely. EASY TO USE: This safehammer glass breaker car escape tool is easily operable with a built-in high pressure spring and a spring impact point that breaks windows with minimal force. Seatbelt cutter also includes a hidden cutter for quick seat belt slicing. EASY TO CARRY: Sized at 83 36 22mm, this lightweight and portable window breaker keyring comes with a key ring, allowing it to be hung with the car key. Seat belt cutter can be used as an escape tool or decoration.