How to choose a good page laser pointer?
Nowadays, the page-turning laser pens on the market are various in variety, with various functions and different styles. How can we choose a good page-turning laser pen? For those who first contacted the page-turning laser pen, but the door is learned, don't Pick a flower eye. Today, we will teach you how to choose a good flip laser pointer.
1 , look at the appearance
With the ever-expanding market size of flip-page laser pens, there have been many counterfeit page-turning laser pens on the market, which are almost the same, but if you compare the genuine and counterfeit products carefully, you will find the size of the counterfeit goods. There are still slight differences between the original and the quality of the paint. In addition, the burrs can be seen in some details such as the pen and the battery cover.
2 , see the actual function
Plug the receiver into the USB port of the computer to see if the contact is good. Hold the page laser pointer and press the page button to test how far the actual remote control distance is. See if the laser pointer is large and bright? Put the PPT, Word, PDF and other files are open, can you see several documents remotely?
3 , see stability
This takes a while, and the stability of the counterfeit page-turning laser pen is generally poor. As time goes by, the problem comes out, which is manifested in the fact that the remote control distance is gradually shortened, the button is out of order, the laser pointer is not bright, and so on.
4 , see after-sales service
Generally, the brand's flip-page laser pens implement a three-month replacement policy for one year. Counterfeit goods are generally said to be good when they are not bought. When problems arise, they often try to shirk their responsibilities or change the fees. Pass the after-sales service costs to consumers.
Introduced so much, I believe you must know how to pick a good page laser pointer. In addition, we must tell our friends that some friends can deliberately pursue the brightness of a good page-turning laser pen. In fact, this is not desirable. The brighter the laser, the shorter the life of the laser head and the super power consumption.
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