Perfect pocket laser pointer for slide presentations, detailed scientific discussions, microscope projections, field studies, wall charts, and lectures. Provides a brilliant red light at the highly visible 630–680 nm wavelength with a beam diameter of 3.5 mm. Laser Class IIIA has an output power of 5 mW and a range of over 300 feet. Two AAAA batteries provide months of...
Perfect pocket laser pointer for slide presentations, detailed scientific discussions,...
