2-in-1 Car Window Breaker with Seatbelt Cutter, Portable
2-in-1 Car Window Breaker with Seatbelt Cutter, Portable Safety Hammer with Tungsten Steel Tip, Window Glass Breaker, Car Emergency Escape Tool with Luminous & Non-Slip Design (3 PCS) 1 Luminous Recognition 2 Aluminum Alloy Shell 3 Low-tempresistant 4 Non-slip Design What other functions does it have besides breaking the window? Is the seatbelt cutter sharp? Yes, this is a 2-in-1 safety escape tool with a built-in seatbelt cutter. How does the window breaking machine work? This tool features a 20KG spring driven tungsten steel tip that provides maximum force to crush tempered glass upon the first impact for quick and...