Never scoop cat litter again with the Whisker Litter-Robot 4 w/Step Cat Litter Box! This automatic, self-cleaning litter box helps minimize tiresome scooping and unwanted odors in your home. The Litter-Robot 4 takes everything paw-rents love about the Litter-Robot to the next level—the OdorTrap system works to neutralize stubborn litter box odors, while the SafeCat system with OmniSense Detection offers enhanced safety while your kitty takes care of business. Connect to the Whisker app to monitor litter box usage and receive health insights right from your phone. The Litter-Robot 4 also features a QuietSift cleaning cycle, an enlarged waste drawer and a wider opening to maximize your cat’s comfort. Plus, the included fence accessory minimizes tracking, so you don’t have to worry about kicked-out litter! With a sleek multi-cat design, Litter-Robot 4 can be used comfortably by up to four cats of all sizes.