The Simply Clean Automatic Litter Box is an innovative, self-cleaning litter box that cleans continuously and automatically. The ingenious Simply Clean system removes waste from the cat litter box to a built-in waste container via a quiet, slow-moving Conveyor System. The system of Simply Clean Automatic Litter Box constantly makes one full rotation every hour. The Simply Clean Automatic Litter Box is easy to clean and reduces odor and odor-causing bacteria. It is perfect for cats up to 12 lbs. The Simply Clean Automatic Litter Box System will save you time while keeping your cat healthy.