The Dremel 4200 is the perfect all-round Multi-tool with the new Dremel EZ change. With this new feature Dremel accessories can be changed without the use of a wrench or collet lock, making this tool very easy to use. The tool offers the user a Soft Grip in all areas for comfortable working and better handling. The innovative electronic feedback feature on the Dremel 4200 means that the tool always delivers maximum force even when the job gets tougher. The Dremel 4200 high speed motor enables DIY and hobby jobs to be completed with ease, with help from the 75 included accessories.The Dremel 4200 with Dremel EZ change offers great quality at an affordable price.