powerpoint wireless presentation laser pointer 1.green laser pointer,Mini laser light 2.532nm green laser,laser 3.can impri powerpoint wireless presentation laser pointer1.green laser pointer,Mini laser light 2.532nm green laser,laser 3.can imprint your logo 4.OEM products 5.High power supply532nm Green laser pointer, Green laser beamWavelength:532nmSize f the laser:14x153cmOutput:1-150mWLife ...