Action: From the nylon sheets can not have a strong and concentrated airflow expect, but a very pleasant fanning the far reaches to about 1 meter. On the desk very convenient and not too strong.
Noise: motor and bearings operate absolutely silently. The only thing you hear is a constant noise of the nylon sheets.
Practical: In the cooler seasons "folds" to him simply together and stowed it in the little box to save space in the closet.
Design: Very chic.
Longevity: After three years of operation in continuous operation on a hot day I noticed no signs of wear. The Blades collect on a continuous fine dust. But you can pull off the hub, including the inside glued leaves with some force from the shaft and tighten quite time by rinsing it.