A laser pointer is a small device that can emit a narrow visible beam through a power source. It usually highlights the object by illuminating the object with a small bright spot. Lasers can be divided into many categories, including green lasers, red lasers, blue-violet laser pointers, etc. Now, the green laser pointer has become the leader of all lasers with its bright beam, clear visibility, cheap price and high quality. Green lasers have different output powers, for example, some power ranges from 1mW to 1000mW, people will choose the right power according to the purpose.
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