The Windsor Kärcher Group Sensor S is the trusted upright vacuum with a proven reputation of reliability, performance, and ease of maintenance. With a single-motor design and a light handle weight, this machine is comfortable to operate and provides optimal performance. Featuring 1200 watts of power, the Sensor S’s vacuum motor pulls even more dirt and grime from your carpets. This machine utilizes a single motor to cut down on weight in order to reduce operator fatigue and increase productivity.