Functions:1. Cranking to charge a mobilephone for emergency use.2. Using 6V external electricity to charge the inside battery.3. High power LED for lighting.4. High sensitive FM /AM radio function, earphone/speaker output, the volume can be adusted.Features:1. Brushless generator generates power, high efficiency, low noise.2. High efficiency: 1 minute cranking can make it light for more than 30 minutes.3. High brightness: the Max. brightness is 200000 Mcd. It can satisfy close and medium range of lighting.4. Multi-functions: charging, radio broadcasting and lighting functions.Size and Weight:Size: 180*64*59 mmWeight: 287 g