TriStar products are known for their quality construction and durability. We offer an unprecedented limited lifetime warranty on the entire die-cast metal body of the TriStar Mg™ Series and all die-cast metal parts. A five-year limited warranty protects the motors in the Mg™ Series and power brush and on the belt in the power brush. All other parts and standard accessories of the TriStar Mg™ Series are covered under a two-year limited warranty.