3 power option emergency radio and flashlight guarantees light and AM/FM/NOAA Weather radio reception in an emergency. Long–lasting internal NI–MH battery charges from dynamo hand crank or A/C adapter. Can also run directly from 3 AA batteries (not included) or 110v electrical outlet. NOAA auto–alert system turns radio on automatically to broadcast official US Government all–hazards alerts. Additional emergency features: cell phone charger, siren, digital alarm clock, and thermometer with freeze alert. Compact and lightweight, it will easily fit in any LifeSecure Grab–and–Go or Roll–and–Go Emergency kit.