The special safety hammer for broken windows can break the whole car glass in 1S.The safety tungsten steel cutting knife design can prevent the seat belt from locking up under accidental conditions.Not afraid of water pressure, windows can be broken easily even under water.U-shaped opening, fingers cannot be inserted to prevent scratches.Mini and simple, you can take it with you everywhere.Aluminum alloy material, matte feel.Free storage base, which can be affixed in the car at will.Product Name: Safety Window Breaking HammerMaterial: aluminum alloycolor: grayProcess: OxidationApplication: carFunction: emergency window breaking, safety belt cuttingHow to use safety hammer:1. Remove the lid2. Gently press on the four corners of the car window3. Just clean up the debrisHow to use the cutting knife:1. Remove the lid2. Align the notch with the seat belt and push the side forward.3. Successfully cut the seat belt