Led logo projector pen 1,ideal gift for promotion and Advertising ... service,fast deliver Led logo projector pen Led logo light pen, led promotional gift, led pen, Features: 1) Easy to take2 ... ) Environment friendlySpecification: 1) Component: LED light/ballpoint pen 2) Logos and designs can be imprinted on the ... pen; And your images Can be etched in the pen to projected on the wall ...