Constantly Clean Litter Box: LitterMaid unit automatically rakes waste into sealable container 10 minutes after use.* Safety bar: Automatically stops the cleaning rake at the slightest touch.* Detachable litter tray: Makes cleaning of litter tray easier. * Low voltage: Operates with household current 8 standard D cell batteries.* Large Capacity Litter Box: Ideal for Large and/or multiple cat households.* Cat privacy tent: Keeps litter contained, provides privacy for your cat, easy to clean.* Cat paw cleaning ramp: Traps litter when your cat exits the box. The sturdy removable ramp supports even the largest and heaviest cats.* 12 waste receptacles: Disposable, sealable waste receptacles provide a healthier, virtually odor-free environment.