The Craftsman V20 Cordless Oscillating Tool features a universal Tool-Free accessory system which makes adjusting and changing attachments quick and easy. Built with the user in mind, the variable speed dial offers maximum control across a variety of applications. The tool's versatility and multiple attachments will help you accomplish multiple tasks. LED work light - Illuminates work area for visibility. Tool free universal attachment - quick and easy blade changes. Versatrack compatible - Versatrack clip and accessories sold separately.