Bissell Commercial Big Green Commercial Protough Upright VacuumPro tough upright vacuum is powerful and durable, providing the ultimate deep clean in any commercial space Heat overload protection system helps prevent damage to the motor if the bag becomes full Large rear wheels make transportation easy, allowing you to cover more areas Includes a brush tool to gather debris and move it toward the vacuum inlet 50 Foot cord minimizes interruptions and cuts down on cleaning time, allowing you to clean multiple rooms