Enjoy the benefits of stainless steel burr on the go with this compact, portable coffee grinder. Stainless steel burrs offer a smooth, quick and consistent grinding experience, and are extremely durable to boot. The Smart G PRO is also compatible with the Electro Solo, so you can grind your beans electrically instead of by hand. This grinder itself has a transparent body, allowing you to see your beans and grind size at a glance. The removable handle slots into the rubber band for easy storage and maximum portability, so you can enjoy your coffee fresh wherever you go! its new, never used :)