1. Simple structure, small size, light weight, easy to carry 2. It can be used as a key pendant in normal times, and can be used as a self-defense product in an emergency. Emergency can escape through the window 3. Scope of application: outdoor sports, gift tools, home backup, camping, carry-on, etc. 4. Function: defense, key chain, window breaker 5. Material: zinc alloy 6. Size: 6.6 x 6.8 x 0.6cm 7. Weight: 80g
