New Year Christmas Gift Gonex LED Dynamo Hand-cranking Multifunction Lighting Lamp Cranking for power generation;Charge the internal battery via external Adapter or computer USB port. 5 super bright white LEDs used as torch, 12 "straw hat" LEDs used as LED lantern. built in hand crank, no batteries or bulbs to replace. A self-locking hook designed under the bottom, easy hanging and carrying around. Lantern and flashlight has 2 power levels high and low, with separate soft buttons for each function (so you can use both at once). Rain proof and windproof, so don't worry for unexpected weather conditions; Size: 60*60*220mm Weight: 235 g