Wonder Junior Deluxe Hand Grain Mill with Pulley & Drill Bit Adapter Includes mill, stone heads, steel burrs, clamp, flour guide, and flour brush Also includes motorizing pulley - allows you to operate with a motor (other parts and motor not included) Also includes drill bit adapter to power mill from a drill - NOT FOR USE WITH SMALL DRILLS Use of pulley may void manufacturer's warranty - contact manufacturer for details Grind your grains with or without power!