No batteries needed with this ultra compact and super bright flashlight. To use, flip the switch on the side to the up position, pull out the black handle,
and wind a few times until the flashlight emits light. With only a few winds, the flashlight stays lit for 30 minutes or longer!
Measuring only 1.5"x1.25"x0.5", the Hand Crank LED Flashlight is easily slipped into pockets, glove boxes, or even key chains.