Dt-330 dynamo led torch Portable type 100f- 55f- 32 mm Convenience once owned it -n Please read this instruction before using Characters·+ 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). Specification parametrer Dimension 100f-55f-32 mm Weight of main frame 110g Light White flash diode Output pressure Max 8v Output current Max 400 ma Talk trial after charge·+3 minute·+about 300 turns·¼ the talk is about·ª2min Rest state·ªabout 25 min -+ the use time will be different for the different machine tupe. When the diode is on (3 light on)·+1 min charge time can support 20 light. -+ But the light of diode will be darken with the past of time.