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1. Pointing. Some only work in the instructor's classroom, and some fire directly to the edge of the sky. https://www.risoulaser.com/engraving-machine/p-6992.html 2. Toys. It is often used in everyday life at home, especially if you have a cat or dog. https://www.risoulaser.com/blue/p-6957.html 3. Calibration. Few people admit that laser pointers are best suited for calibration. https://www.risoulaser.com/greenlaser/p-6958.html 4. Laser pointers over 500mw ignite flammable materials such as matches, cigarettes, rubber and plastic bags. 5. Night lighting. [more]
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