Easy power cleaner. Replaceable head. Great for: Dishes; Glasses; Bottles; Flatware; Pots & Pans; Non-stick cookware. 4-AA Batteries included! Its power action does the work for you! Power Ring: Cleans edges and hard-to-reach corners. Stiff Bristles: Remove tough baked-on or dried foods. Soft Bristles: Wipe away loose food.