1, the traditional "220V Cooling Fan" use blades cut the wind, easy to cut child finger, concealed certain degree of risk. Blade rotation, use high safety factor, there is no risk.
2, traditional fan blades cutting the wind, blowing human body will produce a sense of drama before the impact of the wind, not smooth, people feel very comfortable. No blades, doubling technology optimization through the air before striking the human body itself is a 100% natural wind, the wind being no trace of impact resistance, smooth and comfortable, more protective effect on human health. Especially for the elderly, children, pregnant women, the user has a better health benefits.
3, the traditional "220V Cooling Fan" use blade structure, in the words of the students usually very inconvenient when cleaning, because of the need to use a time too the Ministry of disassembly, cleaning, re-installation, inspection and so on. Bladeless, free disassembly cleaning, usually using a clean cloth to wipe a few seconds to complete, more convenient and time-saving, easy, and effective.
4, the traditional "220V Cooling Fan" button gear speed set using the size and strength of wind, lack of wind choosing the ideal size.