logo projective pen: 1,length:14.3cm,diameter:1.26cm 2, battery:AG3*4cells 3,pen weight:23G 4,pen body is spray lac logo projective pen: This is our patent product,we have confidence do this kind of projection ball pen.1,length:14.3cm,diameter:1.26cm2,pen weight:23g3,battery:AG3*4cells4,point distance:0.5-2m5,packing:1 PC/OPP bag,50PCS/inner box,500PCS/CTN box size:15*11*10 ctn size:58*32*126. ...
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