Keep this 4 Function Emergency Power Station on hand for use in any emergency. It works as a flashlight, radio, siren and cell phone charger. No batteries needed. Crank handle 1 minute for up to 30 minutes of bright light, 2 minutes of talk time on your cell phone and 15 minutes of radio. The handle doubles as a stand. Includes 3 free Cell Phone Plugs for iPhone, Droid, and Mini USB.