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 even doubles as a stand. Includes 3 FREE cell phone plugs for - iPhone (4S & earlier), Droid, Mini USB (for Blackberry, MP3, MP4, Motorola V3/V6).