3.7V RF Wireless Presenter USB Wireless Presenter For Powerpoint Presentation

Red Laser Pointers Pen 2.4GHz USB Wireless Presenter PPT PowerPoint Remote Control Pen Laser Pointer for Powerpoint Presentation Item RE813-1 Wavelength 650nm Colour red Power 5MW Transverse Mode TEMOO Working mode CW Voltage 1.5V Current 1000mA Size. Beam distance 500m Beam diligence 2mRad Laser safety Class 3 Function Pointing,guide,teaching Certificates CE, ROHS, FDA Feature: -100% new and high quality. -USB rechargeable wireless remote PPT presentation pen. -Using RF