Inflatable Air Blower Speed principle of truth

What's the difference smart fan "Inflatable Air Blower" the "stepless" technology works? For the different needs of consumers and what user-friendly design? In this regard, the relevant person in charge of science and technology Ling dynamic introduction to. Because the current market ordinary fans "Inflatable Air Blower" natural wind is due in accordance with its internal control IC chip computing power to regulate wind speed, you can do low gear, cycle speed and to control alternating high gear, And 95% of the time the fan is switched at intervals set at once every 5 seconds to switch, that is to say: the traditional "Inflatable Air Blower" natural wind is actually carried out once every 15 seconds, low, medium and high-grade non- stop "circulating air", and the reality of natural wind there is a big gap.