This item uses 3-phase generator without carbon brush for electricity generation, which is rectified to charge the inside 800mAh Ni-Mh battery. Out electric source can also be used to charge the inside battery, with charging current 150-200mA and charging indication. A tact switch is used to control circuit: 2 bulbs on-1W bulb on- 1W bulb flash-off, which forms 4-in-1 circulation. A switch voltage decrease circuit is used to charge mobile phone via charging cable and the DC socket, with charging current 700-800mA.

Twistable head for convenient use.