The MTD 981-04094 Chipper Shredder Impeller is a high-quality metal impeller designed for use with Troy-Bilt and Craftsman chippers and shredders, such as the CS4265 and CS4325 models. It features impact shredder/chipper technology, making it efficient at handling yard and garden debris. The impeller is powered by a battery and comes with a manufacturer warranty of 3 months, ensuring customer satisfaction and peace of mind. With a California Prop 65 warning associated with outdoor power equipment, users can be aware of potential health risks while using this product in their yard or garden.