The Water Tech Pool Blaster Cyclone Centennial with Pole Swimming Pool and Spa Cleaner is one of the most advanced, battery-powered pool and spa vacs ever designed. It incorporates the best features of Water Tech's best-selling Pool Blaster vacs, the Aqua Broom, Catfish and Max. It features the same head and throat size as the Max and debris-catching capacity up to 4X that of the Catfish and 2X that of the Max. It has been assigned an overall cleaning Power Rating of 400 (100X more than the Max, 200X more than the Catfish and 300X more than the Aqua Broom). This battery-powered pool vacuum is designed to give your spa, pool or hot tub a clean and fresh look and feel so that you and your guests can relax without the worry of debris and other items floating around. The Water Tech Pool Blaster Cyclone Centennial with Pole Swimming Pool and Sap Cleaner is an ideal addition to your pool cleaning accessories, providing excellent results each time you use it.