Compare Cooling Fan and the stand fan

"Cooling Fan" from the comparison, sales of stand fan cooling type fan is undoubtedly a lot more than, I think there are several reasons. First: stand fan is relatively cheap; second: this type fan for many consumers really can have sufficient cooling effect to keep skeptical; third: "Cooling Fan" need to join to get ice cold, not to use very convenient. So in the end "Cooling Fan" whether we should spend more money to purchase it? Whether you will feel acquired "worth the price" mean? What I can talk about it together and by exploring some of the personal experience.