... keychain with mini torch 1.Size:32*51*11mm 2.Battery used:AG3*2pcs Hot -selling for 2012 ... summer-Mosquito repeller keychain with mini torchSpecifications:Item NO.KL- ... indoorsEffective area10 feet to 3 metersFeaturemosquito repeller with mini torchColorblack,yellow,green,etcPowerAG3*2pcsHow does it ... camping,fishing,travelling,indoors.It's portable to carry.