Some people buy laser pointers
The purpose is so broad that many people start buying laser pointers. If you are new to using laser pointers, see the introduction in this article.

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Laser pointer crow Purpose of use
World's strongest laser pointer

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Teacher / Lecturer-In the classroom, this looks like an infinite extension of the pointer. In this way, you can easily point to any position on the blackboard in the corner of the classroom without having to walk around the blackboard.
Business / Meeting Speakers-Used for product presentations and meetings, make presentations free and communicate with customers more easily and naturally.
Guide-If you can't reach your "difficult" goals, it can help you reach them easily and accurately.
Outdoor Wild Adventures-Go on wilderness adventures, guide distant targets, signal pain and make your trip more enjoyable and safe.

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Passion for Astronomy-For astronomical stars, the strongest beam of laser pointers is a very beautiful green line, suitable for observation in the night sky, and helps to locate the star.
Construction / Mining Site-To get an accurate and distant view of the building, you can avoid approaching dangerous places and become a site manager.
Self-Defense-If a dangerous animal attacks you, robs a criminal in the mountains, or threatens your life or property, you can use a laser pointer to protect yourself.
Also, laser pointers are not recommended as toys, and lasers are dangerous. Do not use the laser pointer as a children's toy.