1. Tungsten steel hammer head, hardness reaches 65, easily breaks glass, no fear of water pressure
2. Press down to pop out the striker, easily break the glass
3. Hidden stainless steel cutter, can quickly cut the seat belt in critical moments
4. U-shaped belt cover design, not easy to cut hands
5. Mini portable, with metal ring design, can be hung on the key, carry with you
6. Material: metal, PC
7. Size: about 8.2 x 3.2 x 1.8cm
8. Weight: about 22.4g