3-in-1 car safety tool. This multi-function window breaker, seat belt cutter, and parking number display is durable and reliable, allowing you to quickly exit the vehicle in an emergency. Easy to carry: This car safety hammer with holder measures 8.9 cm and weighs only 130 g. It is installed on the vehicle's center console with Velcro and can also be used as an escape tool or decoration. Powerful: With an impact force of 6 kg, it can break a window in 1 second. In an emergency, a light pressure is enough to immediately break the tempered glass, ensuring safety without hurting your hands. Easy to use: Equipped with a sharp hardened stainless steel tip, it can easily break car windows and cut seat belts in an emergency. With an emergency escape hammer, the elderly, women, or children can easily cope with danger. ️ Widely applicable: Suitable for emergency rescue and escape on land or underwater, as well as car rescue, etc.