Bissell Commercial Big Green Commercial Heavy Duty Upright Vacuum Mesa Faucet die cast aluminum base and motor Color Finish:Highland Walnut die cast aluminum base and motor housing for durability and low tool weight Pair them with rich allowing you to clean multiple rooms without unplugging Disposable dirt bags provide a low maintenance cleanup 2 Year limited warranty gives you peace of mind cutting down on cleaning time Nonslip belt with overload protection makes for a quality clean every time Electronic sensors that detect a broken belt or blocked air flow offer continuous high performance Falls completely flat to the floor