1. Safety: the traditional "220V Cooling Fan" use blades cut the wind, easy to cut child finger, concealed certain degree of risk. Leaf fan blade rotation, use high safety factor, there is no risk. And Northrop Grumman bladeless fan does not like traditional fan so top-heavy, so more stable.
2, environmental protection: imported ABS material, by Rohs environmental certification.
3. Health: Northrop Grumman bladeless "220V Cooling Fan" doubling technology optimization through the air, toward the front of the human body is 100% natural wind, contain oxygen ion. Especially pregnant women, the weather hot, blowing air conditioning susceptible to illness, no blades fan for pregnant women and babies have very good protection! And for the elderly and children have good health benefits.
4, "220V Cooling Fan" creative, high grade: whether their own or buy to give as gifts, are very grade. On the home furnishings is also an alternative, showing your distinguished taste!