CNI's new product--405nm blue ray laser pointer Its color is very amazing, blue violet, round spot. As known earlier, the blu-ray laser diode is widely used in blue laser drive or player and its ...

Which laser pointer for cats is best? Even domestic, indoor cats love to hunt. It’s in their nature. So, having a good laser pointer is a must. Not only do laser pointers appeal to a cat’s basic ...

The videos from [styropyro] are always amusing and informative. However, ironically for him, he is alarmed that many green laser pointers are more powerful than they are supposed to be. Sure, you ...