1.Projection:Projector pen:Projects Your Logo, Picture Or Message.
2.Battery: LR41*4 .
3.LOGO Promotional gift.
4.customized logo print,barrel color .
5.Nice gift and good promotion tool.
6.Material: environmental (CE/ROHS).
Packing:
1pc/opp,50pcs/pe,200pcs/box,400pcs/ctn