Mini, bicycle flashlight for outdoor lighting, camping and electronic gift Product functions: Cranking for power generation Ultra bright LED Attached a bicycle mount as torch Product features: Cranking for power generation Control by electronic switch and long life span Unique integrative design, can charge the headlamp by hand cranking, energy-saving and no pollution Attached a bicycle mount as bicycle torch or flashing option for emergency use Lighting: Hold the unit and crank the handle by another hand at the speed of 2.5 to three circles per second for about one minute push the switch, one LED on, three LEDs on and three LEDs flashing Off for a circle Fix the bicycle mount: Pull out the screw lock and rotated the screw lock anti-clockwise then remove it Install the mount on the bicycle where you like and fix the screw lock Install the flashlight Size: 70 x 41.5 x 41.5mm Weight: 114.8g