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In the case of a 5mW laser, it can be dangerous to use without safety equipment.You'll find that from a few hundred dollars, the price of these four types of laser Pointers varies from thousands to thousands of dollars, and there's also a big change in safety and their quality.After all, if you want to be safe, please don't buy inferior products, or you will have serious consequences.In construction projects and observation platforms, laser pointers blue are great pointers.They also offer an opportunity to have fun with animals.In fact, the laser designators come in a variety of colors, including red and green, in a variety of colors.In addition, the maximum power can reach 7W, while super-powerful lasers can be used in the defense industry.