How to replace the laser pointer battery?

Class II lasers are considered safe for normal operation. The output of class II lasers is less than 1 milliwatt. All Class II laser designators emit visible light only. Class II is the same Roman numeral "Class II" that appears on some green laser pointer labels. The FDA issued the warning because irresponsible parents are treating laser Pointers like toys. The stakes are high. When a child points a laser at a reflective surface, the reflected beam may be stronger than the original beam.Surprisingly, many people are suffering from faeces and noise while the crows are hanging around their homes. Since the addition crow is a smart bird, so people with this effect do not reduce the trouble of effect loss, and Barre can also crow, except I think a lot of items, as an effective and simple method is also popular among crows, besides goods crow do you already know to exclude laser Pointers? Green laser Pointers emit the most light, and birds are said to be the scariest color. The laser repulsion indicator is a new weapon that birds have never seen before. It used to be hard to get rid of, but it worked.