crust:the enclosure is made of the imported with original packaging AS high transparent resin.the internal strcture is made of ABS resin
dimension:7x4.1x2.1cm liminotrons:LED
illumination brightness :above 12000mcd
?????batteries:tow 1.2V 80mA. YHZ.Ni-MH environmental protection rechargeable storage batteries
?????the smallest pattern of the solar product series
?????can be matched with all kinds of key rings
?????adopts 4V solar panel .the maximum current is 30mA
?????charging under the sun for six hours can last for 2.5-3hours
?????patent right:application NO:2006 3 0132830.6
?????date:2006-06-20