The Leo’s Loo Too by Smarty Pear No Mess Automatic Self-Cleaning Cat Litter Box is a great way to keep your cat happy and healthy. This box automatically cleans itself after each use, trapping odors inside the box and keeping your cat safe with safety systems based on radar and advanced sensors. The box also features a built-in scale and a waste drawer, making it easy to track your cat’s health and clean the litter box.