How long has it been purchased? How much does it cost? If it takes a long time, such as a few months or more than half a year, it can be considered as normal light decay. If you just bought it for a few days, or didn't play it a few times, it may be a problem with the module circuit or laser pointer failure.
The cause of laser failure is generally because the quality of the luminous body of the laser is poor, the life is short, the stability is poor, and the premature aging. cheap price. It may also be due to overclocking, premature failure.
If there is a circuit problem, it is not a big problem. You get what you pay for.
Can the latest smart ppt laser pointer play video?
The wireless presenter page turning green laser pointer has a mouse function and can control video playback. And has the function of adjusting the volume.
What does laser pointer hit niao mean?
This means that in some places, the laser pointer can knock down birds and drive away crows. Specifically, where can you see the laser pointer described in this way.
What is the purpose of the danger laser pointer key?
This is a warning word that means dangerous and implies that you should pay attention to the correct use when using it. It is not a brand of laser pointer.
What you are talking about should be the public model called 303 on the street now. There is a key switch at the rear of this model, and the key is used to open the power link of the shell.