Crust: the enclosure is made of the imported with original packaging AS high transparent resinThe internal strcture is made of ABS resinDimensions: 7 x 4.1 x 2.1cmLinotrons LEDIllumination brightness: above 12,000mcdBatteries: low 1.2V/80mANi-MH environmental protection rechargeable storage batteriesThe smallest pattern of the solar product seriesCan be matched with all kinds of key ringsAdopts 4V solar panelMaximum current is 30mACharging under the sun for six hours can last for 2.5 to 3 hoursPacking measurement:QTY:200pcs,N.W:8.2KGS,G.W:10.2KGSMEAS:37X24X32CM