The SEBO Automatic Premium Pet X7 is ideal for mixed flooring homes, and homes with pets and/or carpeted stairs. This upright vacuum has a 12 cleaning radius and features truly automatic height adjustment. It's automatic height adjustment uses an electronic controller that measures the resistance of the spinning brush roller against the floor surface to signal up or down adjustments. This upright vacuum also features an easy-reach extension wand, on board tool storage, and SEBO easy to clean brush roll that you can completely remove from the machine. SEBO X7 pet model is equipped with a nine-foot extension hose, and a charcoal anti-odor microfilter that absorbs pet odors.