Eton FR400 Hand Crank Radio and Power Generator (Silver) (Discontinued by Manufacturer) Hand crank power generator is ideal for emergencies Provides you with an emergency siren, water resistant radio, LED lights Can receive power from four different sources: built-in rechargeable Ni-MH battery that takes charge from the dynamo crank and an AC adapter Gives you access to NOAA weather channels and TV-VHF channels Dimensions: 8.6 x 4.5 x 2.0 inches (WxHxD); weighs 1.5 pounds