Get rid of manual cleaning with the Whisker tray. Patented sifting system automatically separates waste from clean litter, while quiet cleaning cycle and carbon filters additionally neutralize unpleasant odors. Mobile app allows real-time tracking of waste amount, litter level, tray activity, and cat weight after each visit. Suitable for kittens and adult cats weighing from 3 to 25 pounds, intuitive design speeds up pet adaptation