Pioneer gun-style working principle: This hammer safety car adopts gun-style working principle, which produces a strong impact instantly, feels comfortable, and is not easy to slip Window breaking hammer: The double-sided head adopts hardened and sharp stainless steel tip, which can break in an emergency vehicle. Windows and seat belts. SAFETY CUTTER: This car safety hammer is fully functional with a safety cutter to cut through jammed seat belts. It takes up no space. The compact hammer fits in a storage box next to the driver's seat or in the center console. It takes up no space to prevent emergencies. Easy to use: gun spring, intelligent window breaking chain, not afraid of water pressure, easy to break the window when entering water, directly used in any situation. Delivery Quantity: 1 piece