1. Material: ABS+hardware
2. Pistol spring design, instantly generate a strong impact force
3. U-type opening design, fingers can not reach into it, to protect fingers from being scratched
4. With a storage base, can be attached to the car, easy to pick up
5. Underwater window breakage is also easy, refuse brute force, fearless water pressure
6. Stainless steel cutting knife inside, can quickly cut off the seatbelt in times of emergency, easy to operate
7. Size: 8.5 x 2cm
8. Weight: about 35g