(p.s. individual 2 litter robot 3 and both equally of them are usually not Operating as envisioned, not usually detecting my cats and someday just freeze in middle… experienced the wifi board installed and was never capable to attach so the app is non-exist for me…) Proportions: 18 x 8.5 https://2130998.techionblog.com/33302075/an-unbiased-view-of-cat-litter-at-aldi