... can also use hand power generation (charging time depending on the light intensity and different).2, This product USES the high performance ... crank charging: open hand power generation handle, one hand and steady lamps and lanterns, clockwise, at a rate of about 120 RPM ... :Press the switch button, 3 LED light, and click on, lamp, and click on, 6 LED light, and click on, the lamp.Note: Please do not ...