The Catfish Ultra has a high-flow pump that will tackle the largest of messes in any pool, spa, or hot tub. The innovative quick start button is very convenient, while Max-Cone™ Technology compacts all the dirt, so more fits in the bag. The all-purpose filter bag is now 4 times larger for catching even more debris. Other improvements include a wider cleaning head and a stronger, larger diameter pole. Rechargeable battery operates up to 45 min. per charge. Cleans up to 33 gal. per minute. Includes 52.5"L pole.