(4) After used for some time, the screen is overheated. Is it
normal? Will it bring any bad influence?
It is normal that the screen is overheated, which will not bring
any bad influence. Currently, the heat radiation design of our
machine is advantageous in the industry. We are the maker
of the industry standard, which complies with the
international health standard.
(
5) Will it be harmful for eyes in case of use for a long time?
The identification of human eyes to the twinkling is 50 Hz,
and the human eyes can feel the twinkling if the frequency is
below 50 Hz. The eye muscles need to continuously adjust
to adapt to the twinkling, which results in the fatigue of eyes.
The frequency of the LCD we use is 60 Hz and 120 Hz.
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