Nowadays,laser pointer are becoming more and more popular, there are two types of laser pointer: laser flashlight / laser pen. Laser Flashlight is also known as high power laser pointer , it has a larger size (which is similar to ordinary torch) and power compared with the ordinary laser pen and star pen. This kind of laser products are portable and easy to hold. Laser Pen is more tiny and convenience. There are 5mW, 10mW, 200mW and more other mW in Htpow.com. You can choose one of your prefer pen laser pointer in the most reasonable price with highest quality. Hence, some green laser pointer can be used to create various visual atmosphere, sky pointing, illumination, or other professional usage.