The Dremel 8220 Variable-Speed Cordless Rotary Tool offers the highest performance and versatility of all Dremel cordless rotary tools. The strength of its motor facilitates maximum performance at all speed levels. The ability to use all existing Dremel accessories and attachments let the Dremel 8220 complete a wide range of projects. A slim ergonomic body provides a 360-degree grip zone for control in any position. Powered by 12VMAX Lithium-ion battery technology, the Dremel 8220 has a 33% longer run-time than the Dremel 8200 cordless rotary tool when cutting screws. Limitless Uses for Hobbyists and Do-it-Yourselfers. Incredibly versatile, the 8220 cordless rotary tool has limitless uses, and it works with both standard attachments and Dremel EZ Lock accessories. Use it to polish beads, sand model airplane wings, carve a jack o’ lantern, groom the dog’s nails, engrave glassware, and more. Whether you’re a serious hobbyist or an occasional do-it-yourselfer, you’ll never run out of projects for this Dremel rotary tool. Powerful Variable-Speed Motor. Powerful, user friendly, and built to last, the 8220 helps you complete a range of crafting, hobby, and artisan projects. It owes its robust performance to a powerful motor that offers maximum performance at all speed levels. The 8220 is so powerful, in fact, it has a speed of cut that’s twice as fast as the competition’s. With the 8220, it’s easy to match the speed to the job–the rotary tool offers variable speeds from 5,000 to 30,000 RPM. For convenience, the speed dial is easy to read with increments that correspond directly to speed. Additionally, a separate on/off switch allows you to “set and forget” the speed setting, so you can stay focused on your project. Lightweight 12-Volt MAX Lithium-Ion Battery Soft-Grip, Ergonomic Body Provides Maximum Control.** The 8220 rotary tool is powered by a removable 12-Volt MAX Lithium-Ion battery. The battery is exceptionally lightweight, so the tool is easy to handle and hold.