If you have a laser pointer?

If you have a laser pointer, what would you use it for? The Laser pointer is a tool with many functions. It has a wide range of uses. And don’t think that there is only one simple type of laser pointer. There are many types of laser pointers. There are many different laser pointers according to wavelength, power, and color. The current laser pointers are mainly used in meetings and teaching.Teacher/Lecturer-used for classroom teaching, it is like an infinitely extending pointer, so that you can easily point the blackboard in any corner of the classroom, it is definitely the right assistant of teachers!

Business people/conference speaker-used for product demonstrations and conference explanations, making your speeches freely, and communicating with customers more easily and naturally. Exhibition Hall/Guide-When you are at a loss for a goal that is “hard to reach”, it can help you easily and accurately indicate the goal. Play-Many people like the brightness of the laser, and they like the process of lighting firewood, cigarettes, and other substances with high-power lasers. Simply put, they are laser enthusiasts. Lasers of different colors and powers have different properties, their brightness, or the ability to point something.

Wild traveler/explorer-used for wild adventures, indicating distant targets and sending out distress signals, making you travel happier and safer. Astronomy enthusiasts-for astronomy to refer to the stars, the beam emitted by the green laser is a very beautiful green line, very suitable for observing the starry sky at night, can help you point out the position of the stars. Construction site/mining field-used for long-distance and accurate indication of buildings, which can avoid approaching dangerous areas and make you feel like on-site command from kilometers away.
Self-defense-When you encounter a dangerous animal attack in the mountains, or when a gangster robs you and threatens your life and property, you can use it for self-defense. You only need to use it to scare the other party. Don’t be true. Insomnia caused by others. Military command or exercise-when you want to explain to your subordinates in which direction your target is in the air or halfway in the distance, do you still make desperate gestures with your hands? Of course not, you can point to the horizon with the touch of a button, which greatly enhances your demeanor. Fire/disaster relief/help/earthquake-a life-saving pen that saves lives in many emergencies.