Google Slides Laser Pointer used power

There is a class of lasers, IIIa, that by law must be less than 5mW (measured light output, not electrical input). The course is legal to sell in the US and to operate outside the US (with possible local or state exceptions), so long as you don't do anything stupid. Shining a laser on a flying plane, a moving car, or something equally stupid can easily land you in jail for a long time (and rightly so). In addition, it can be accepted as a gift. Therefore, the importance of laser pen is self-evident, green laser pointer with wireless technology and PERSONAL COMPUTER USB technology, through the web control of personal computer and operation. As for the features equivalent to mobile phone and computer remote controls. 5000MW green laser designator is usually equipped with transmitter and receiver.