The AUTOMATIC X is the world’s most technically advanced and uniquely easy-to-use vacuum cleaner! The X7 features a truly automatic height adjustment, using an electronic controller that measures the resistance of the spinning brush roller against the floor to signal up or down adjustments ensuring optimal performance on both carpets and hard floors. As a BONUS, your X7 has a BOOST setting to agitator and clean your heavy traffic areas even more! Your will be alerted to clogs, a worn brush, or a full bag, and the vacuum automatically shuts off when brush obstructions occur to protect the motor and belts from damage. The X7 also has headlight, instant-use cleaning wand and suction hose, a lifetime belt warranty, tool-free brush roller removal, a 40-foot power cord, and three on-board attachments.