Detailed Product Description Item no. GW33446Desc: Dynamo Flashlight,Wind Up Flashlight,Crank FlashlightFeatures:1. No battery,environmentally friendly, save energy, long ... mode,one of three LED light up when press once, 3 LED all light up when press again, all go out ... time for approximately 3 minutes of winding, stand time come up to 35-40 minutes5. Portable,comfortable handle6. Great used in ...