• This laser pointer is brighter than a red laser pointer , clearly visible green beam in the dark.
• High efficiency
• The brightness and green Color Facular comes from using a wavelength of 532nm ( High Level Type).
• Cautions: Avoid direct eye exposure to laser beam

Functions :Star constellations (sky pointing),  star gazing, lab experiments, professional lectures, projection on low clouds, astronomy, even fun and games at night clubs and discos