Broken Window: In case of emergency, you can use your car kit to break the window, remove the cover, press the escape device to the bottom, hear a loud noise, broken glass, and make an emergency escape. (To test the function of broken windows, please use it on glass or wood. Please do not use the function of broken windows on soft surfaces.) Seat Belt Cutter: Quickly pull out the escape device from the key chain, then pull out the buckle, with the seat belt, quickly cut, and get out of the emergency. Multifunctional application: Broken windows, including the functions of cutting seat belts and crushing window glass. PORTABLE AND EASY TO CARRY: Mini size design with keychain, lightweight, easier to carry wherever you go. You can keep it in your pocket or attach it to your key ring. Quality Guarantee: The case is made of PC material, which is than ABS material. The keychain car escape tool guarantees your daily life with reliable quality. Weight: 50g Weight with packaging: 110g Color: Black, Red, Silver, Blue Material: aluminum alloy+PC+ABS Quantity: 1set Packing list: 1*safety hammer Only the above package contents are included, other products are not included. Note: Reflection of light and different monitors may cause the item's color to be slightly different from the actual item. Measurements allow +/- 1-3 cm.