http://www.eagleamerica.com/product/v816-0250/fein_-_multimaster The Multimaster is a versatile, high-precision, tool with 40% more power than the original version. The rapid, tool-free, change system allows you to switch between sawing, sanding, scraping, and grout removal in just a few seconds. The unique oscillating movement and user-friendly accessories make it a multipurpose tool for interior remodeling, renovation and repairs. The Multimaster's variable speed feature allows you to be as gentle or aggressive as you need to be to get the job done. A SoftGrip insert makes the tool comfortable and easy to use. The tool and accessories come complete in a durable plastic storage case.