in addition to being automatic, it’s brilliant at the basics: you can use regular litter, it has a familiar open litter box shape and is not disruptive with its quiet cleaning. it was not obtrusive in our room; it looks like a regular litter box and is low to the ground. from the smooth round design and sturdy build to the impressive rotating dome sifter, this is a remarkable litter box. you can adjust its timer to decide how long …