This DEWALT Mud Mixer is a high-performance tool designed for mixing joint compound, paint, plaster, and thinset. With a 13\" mixing paddle, it provides 20% less drag and wear, allowing for efficient and effective mixing. The mixer is made by DEWALT, a well-known brand in the construction industry, and is not modified in any way. It is a great addition to any taping, drywall, light equipment, or industrial tool collection.