Multi-function dynamo flashlight

1.FM Radio W/Speaker2.3*LED Lights3.DC jack4.Wind up for power5 Crank for power6 Maximum illumination: 16000mcd (Normal :10000 - 12000mcd)7 Receiving the FM signal well,8 Easy to use, no need to replace the battery9 Using a constant and consistent force when cranking for power10 Do not place this product in damp conditions or extreme temperatures11 To expand the battery's life, Charging it at least one time each month by hand . (more than 1 minute)