Wind 'N Go Emergency Tool Features a dynamo charging system for fail safe operation of the LED flashlight, blinking emergency beacon, and cell phone charger Dynamo charging system operates the flashing, beacon, and cell phone charger. 1 minute of winding = 60 minutes of light and 3 minutes of winding = 3 minutes of talk time. Strong magnets to hold the unit to a steel surface while operating the emergency beacon. Also includes an emergency hammer to break the car window, and seat belt cutter to allow for quick exit in an emergency. Roadside emergencies, such as auto accidents and repairs.