The Sanitaire Quick Kleen uprights are a perfect fit for cleaning large areas. Built with metal and Lexan parts to ensure that they can sustain rigorous use from many different users. A commercial grade 7 amp motor has been designed to run for many hours per day. These Sanitaires come with a 50 foot power cord so they can clean larger areas before switching power outlets. For convenience, an 18 quart shake out bag is included so there are no need to use replacement bags with this model.