New Style multicolor aliuminum Led pen light * 1 led *aluminum material *realistic price, many advantages *Water resistance New Style multicolor aliuminum Led pen light Additional remarks1,model: TP-B12,battery:for free 3,weight:42.3g4,switch:press the button,on/off 5,materiail:aluminum alloy6,time using :6 hours 7,function:twist screws,light, both industral and day life usage 8,led source:led ...