New ModelsHard tungsten metal double-headed hammer: more advanced technology, overall improved durability, more reliable shooting, used to quickly break car windowsCut the seat belt: take out the safety device Quickly escape from the main chain, then pull the buckle, align the blade to the seat belt, cut quickly and exit the emergency.Unique design: Unique firing pin design has an extra large blasting force, which can break the glass window even under water.Save space: The rescue hammer with belt cutter can be inserted into a glove box, door pocket or a armrest compartment and attached to the car key like a keychain.Fixed bracket, so it won't fall off even in a collision, but easily remove from your car in an emergency