Easily break windows in seconds!The car glass breaker just takes 1 second to break car’s side window (10mm max thickness).Built-in sharp cutter, no need to force, cut the stuck seat belts safely and quickly.Small volume.The Emergency Car Escape Tool weighs only 0.7oz/pc (size-3.3*1.1*0.9 inch)Portable professional self-rescue, allowing you and your family to escape quickly.