Dynamo led flashlight It does not need dry battery for it is handle generate electricity. For it has luminate diode·+so it is suitalb for urgent illuminat at night. Can do preparation charge for mobile phone. Is a kind of small articles with convenient schlep and storage. Use caution: If this product striked seriously will result in inner confusion and cause useless. In the course of using, the speed to rotate the handle should be best at 130 turn/minute; if rotate exceeds the above speed randomly will damage the inner generate. Please note Please rotate the handle clockwisely, (there is arrow for appointed direction). This products is not rapid charger, so it can not be used as the common charger of mobile phone, not for urgent use. The battery of your phone maybe premature senility or aging, the light of charging is on but can not be charged. Please stop charge immediately if it displays fªwarningfª or fªstop chargefª when start charge to mobile phone, this is the reason caused by phone. There is the condition that the information in the mobile phone disappeares with unknown reason. So do copy the information in the phone before using. In case of the information disappears, our company will not responsible for it, here do declaration in advance. Use instruction·ª Please pull up the horizontal handle and rotate according to the indicated direction of arrow before using, charge to the insert battery of product. The rotate speed of handle is about 130 turn/m. The use method of diode light·ª