Lightweight and Portable: This car escape tool measures only 3.6 inches, making it compact and lightweight for easy storage in your vehicle. It can be attached to a keychain for convenient carrying. Each safety hammer includes a mounting base with adhesive backing for secure placement in your car. Designed for use in multiple seating areas, it is suitable for placement in both front and rear compartments. Essential Safety Tool for Automobiles: This underwater-rated safety hammer features a window breaker and seatbelt cutter to assist in emergency escape situations. The window breaker functions effectively even under water pressure, enabling rapid egress during emergencies such as vehicle rollovers, electrical failures, fires, flooding, or submersion incidents. Vehicle Window Breaker: This 2-in-1 safety hammer is equipped with a high-pressure spring mechanism and a durable tungsten steel tip with a hardness rating of 55. Delivering up to 20KGF of impact force, it instantly shatters tempered side window glass on contact. Note: The metal tip remains recessed within the tool and only extends upon activation during glass impact. Easy to Use: Designed for universal accessibility, this compact window breaker and seatbelt cutter allows for one-touch operation. With minimal finger pressure, users can break a window in seconds. It is suitable for adults, seniors, and older children, providing reliable safety support in critical moments. Seat Belt Cutter: Integrated with a sharp stainless steel blade in a concealed U-shaped design, the tool enhances user safety by minimizing risk of accidental cuts. To use, simply position the U-shaped blade against the seat belt and push forward to quickly sever a jammed restraint.