MeMeDa Dynamo light solar LED flashlight function AM/FM radio mobile phone chargers Compact Radio and a powerful 3 LED flashlight Multiple ways to power/charge the radio: hand crank to wind up internal alternator,DC recharge by connecting the mini USB cable to computer. This is a self power emergency radio that you and your family can depend on, anytime anywhere, any weather. Dimensions: 128mm x 60mm x 40mm Very compact, light, and easy to carry, good survival kit when cellphone powered off or cyclone