projective pen: 1,length:14.3cm,diameter:1.26cm 2, battery:AG3*4cells 3,pen weight:23G 4,pen body is spray lacquer projective pen:This is our patent product,we have confidence do these kinds of projection ball...

projection pointers pen: 1,two marterial can choose:plastic&metal 2,N/G:8.5/9.5,length:7.5cm,diameter:1.26cm 3,AG3*4 cells 4 projection pointers pen:   we have two material for your information:plastic and metal.They have differenr...

Mulifunctional projection pens: 1,length:14.3cm,diameter:1.26cm 2, battery:AG3*4cells 3,pen weight:23G 4,pen body is spray l Mulifunctional projection pens:                This is...

office&school projection pen: 1,length:14.3cm,diameter:1.26cm 2, battery:AG3*4cells 3,pen weight:23G 4,pen body is spray lac office&school projection pen:               ...

led projector pen: 1,length:140*12.6mm 2,weight:27.3g 3,N/G:13.5/14.5kg 4,battery:AG3*4 led projector pen: This is our patent product,we have confidence do these kinds of projection ball pen.   Material: metal and silica...

Metal logo pen: 1,length:140*12.6mm 2,weight:27.3g 3,N/G:13.5/14.5kg 4,battery:AG3*4 Metal logo pen:  This is our patent product,we have confidence do this kind of projection ball pen.  1,length:14.0cm,diameter:1.26cm2,pen...