The Norpro Battery Operated Flour Sifter will make your baking tasks simpler with its one-handed operation and easy to clean mesh screen. Simply push the "on" switch and the unique 3-armed auger mixes and dispenses dry ingredients. No more tired hands, and no more blades getting stuck on the mesh. When you're done sifting, the mesh screen comes off easily for cleaning. Requires one C battery, not included.