50 W of power: All power for adequate and efficient ventilation. With Air Power 50, you will have fans of the highest quality, simple and effective for the hottest days. More effective and efficient, you will get the maximum freshness minimally reducing consumption. adjustable foot: to adapt the freshness to the height that goes best, Air Power 50 has an adjustable foot that will allow you to place it in the proper position. Turn the thread, move the tube up or down and voila, freshness at the right time.