The most popular is this kind of hand-held, whether it is the appearance level or the service life has been greatly improved.
This kind of brushless motor is adopted, which ensures high efficiency and its service life is better guaranteed.
Its wind power relative to the first two also has a lot of improvement, and there are several grades can be adjusted.
These are typically equipped with lithium batteries, which are more powerful than their predecessors.
The fans can be recharged either by cable or by using battery storage.
But there is also a disadvantage is relatively large, its shell is basically fixed, unlike the previous flexible blade can be folded at will.