Laser Pointer (5V 5mW)

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This laser pointer or laser pen is a small handheld device with a laser diode emitting a very narrow coherent low-powered laser beam of visible light, it is frequently used in lect ure halls and demonstrations to point at topics of interest on a presentation board. In a school setting, they have become ubiquitous, and they are very useful teaching aids. Please note that DO NOT Point this module to eyes directly, It may cause some blindness, glare and afterimages. Application Idea Pointing Industrial and research use Leisure and entertainment Features Supply voltage:5V Wavelength :650nm Power:5mW Show more