Try this electric flour sifter.
This is a great, battery-powered flour sifter. It comes with a snap-on lid to keep your flour fresh.
" This a nifty battery powered flour sifter with a five cup capacity. It sifts a lot of flour in a hurry--ideal for feather light cakes and for those hands that aren't quite as strong as they used to be. Try this classy flour sifter.