Dynamo Rechargeable 3-IN-1 Auto Emergency Hammer with Flashlight, Window Punch, and Seat Belt Cutter Features: - Built-In Seat Belt Cutter - Window Punch - 3-LED Dynamo Flashlight - No Batteries Required - Great tool to have for vehicles, automotive emergencies, home usage and more Instructions: How to Use the Window Punch: - Strike the center of the glass window with the window punch How to Use the Seat Belt Cutter: - Insert seat belt into the cutter and pull away from your body How to Use the 3-LED Flashlight: - Wind the hand crank to charge the flashlight - Press down on the power button to turn on the flashlight