Usage Travel, tourism, mountaineering, outdoor sports guide guide Teaching, speech, residential zone, museum, the exhibition hall, such as the guide indicator Factories, mines, construction site, natural disasters, lifesaving relief signal indicator Astronomical workers, astronomy enthusiasts xinghai refers to navigate the vast star indicator Party, concerts, seminars, concerts, etc all kinds of entertainment party lights Safety Do not look into the aperture of the laser beam. Laser radiation is potentially harmful! Do not directly aim into eye. Keep out of reach of children. Package Includes 10x Red Laser Pen(No battery and charger).
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