1.Operating voltage: 2.4V DC
2.Internal maximum operating voltage: 3.2V
3.Maximum charge current: 100MA
4.Maximum operating current: 90MA
5.Battery capacity: 400MA/h (2pcs Ni-Mh battereis)               6.Weight:102g(with the batteries)
7.Color:Yellow,Green,Purple,Red,Silver and so on.                                           8.Function:                                         1).Charge under the bright light during the day,the solar panel face the sun,when the  power is full,which can work more than 3 hours.                    2).Rubber botton,has the comfortable feel.     3).Good for use working,Camping and usual lighting.                                          4).Needn't change batteries,usefull and environmental.