The Sensor XP is the smartest vacuum cleaner on the planet. Never before has a vacuum been designed to fill so many vacuuming needs. The Sensor XP vacuum combines versatility, performance, filtration, durability, and value into one unmatched machine. The Windsor Sensor XP adjusts electronically to match the exact height requirement of any flooring surface. The Sensor XP vacuum will notify the operator of adjustments and potential problems with a simple indicator on its message center. The Windsor Sensor XP is often imitated, but never duplicated!