100% brand new and high quality car Auto 3 in 1 rescue tool. Mini size design with keychain, lightweight easier to carry wherever you go. Multi-tool is made of ABS plastic and metal. Every driver and passenger is necessary. Push the item on the glass, it will jump out of a piece of steel, very powerful magic firing pin, then instant bump breaks glass. 1. To break the window: In case of emergency, you can use your car kit to break the window, remove the cap, press the trigger of firing pin against the window until it clicks. 2. To cut the seat belt: The safety blade can be used to cut seat belt in case of emergency. Package includes: 1 Pcs Auto Emergency Safety Hammer(With Retail Box)