The perfect set for the more serious craftsperson! The rotary tool is battery powered, and has an on-off switch. The AC Adapter is included. This set comes with an extensive set of accessories. If you want to cut, polish, deburr, grind, buff, and much, much more. 4 Collet sizes: 1mm, 2.3mm, 3mmm 3.2mm. Everything fits neatly into the custom fit carrying case.10,000 RPM!

* Cordless and rechargeable, set includes AC adapter

* Includes Custom Fit Carrying Case To Keep Everything Organized

* 60 Pieces - Cut, Polish, Grind, Buff, Deburr And Much More

* Includes Engraving Bit To Personalize Your Tools And Other Items

* Dozens Of Attachments To Complete Your Project Just Like A Professional