The Norpro Battery Operated Sifter is great for sifting flour or powdered sugar. Made from durable plastic with a stainless steel mesh screen, the sifter features a snap on lid and detachable handle. The large capacity lets you sift up to 4 cups at once, and the battery powered operation prevents hand fatigue. The sifter uses one AA battery, not included. The perfect sifter for those who have trouble turning a crank or squeezing a handle. This 4 cup capacity sifter is battery operated; just push the button to run. Comes with snap on lid. Requires 1 AA battery.