Free green laser pointer also comes with free batteries

As this reporter saw, the shoppers didn't brag about their product, which the shop owner used to burn through a black garbage bag. See host is holding laser pen in one hand, another hand adjusts focal length of head slowly. When the shopkeeper thinks it's the right size, he points to the black plastic bag. In a matter of seconds, I could see the bag slowly smoking, the acrid smoke rising from it, leaving a small hole where the green laser had focused. The shopkeeper said, "If I point again, the fire will come out." The laser pointer is used not only when looking at the sky and other distant objects, but also during demonstrations. Key Chain Environmentally friendly laser is very useful and you can be sure that you will be able to use it within the above specification range. You can also buy astronomical laser Pointers as gifts for your friends. This is especially true if you have a friend or family member who really likes astronomy.