Multifunctional media player crank dynamo led flashlight Functions: * support sd card / usb disk * output as a loud speaker of a computer, mp3, etc. * an emergency charger for cellphone * with sensitive am/fm radio * with high-bright led lights * with alarm for emergency help * powered by: crank dynamo/usb port/4 aa batteries Features spec.: * built-in battery: polymer 3.7v 1000mah * charging time: 3 hours(dynamo)/5 hours(usb port) * using time: lighting(15h)/radio(7h)/alarm(3h) * 3mins cranking gives lighting(20m)/radio(7m)/alarm(3m) * frequency: fm76-108mhz / am522-1710khz * led brightness: 2500mcd * output power: dc 5.0v 500ma * input power: dc 5.0v 500ma * raw material: abs/ps * product size: 19*12.5*9 cm * product weight: 583 g * packaging : color box+blister * box size : 20*13*10 cm Accessory included Charging cable Nokia 6101 plug Moto v3 plug Nokia 8210 plug (charge the unit by pc)