ELS PET Self -cleaning cat litter box features the APP control to help you manage the cat house to stay clean anytime and anywhere via the APP. Automatic self-cleaning system help you to dump the poops into the trash bag after the cats go out of the litter box. And automatically turn on the purple light until the next time cats go to the litterbox.Built-in LED safe alerts allow you to know the operating status. Multiple secure sensors assure the emergency braking will be activated protecting your cats to prevent any cases.The smart sensors sync data to your phone allowing you to track its times of use . and also the litter capacity. So you monitor their health status at all times.automatic cat litter box applied the newest self-clean design but not the typical rotating filter. So the poops will not stick to the machine to become smelly inside anymore.Comes with a drawer footboard that can help the cats get in and out of the litter box more conveniently. And more importantly . the drawer footboard can collect the litter brought by the cat when getting out of the box to stop more chaos brought out to the living room.With 60L extra-large space that fits for multiple cats from 3.3lb to 28lb. And also the waste container allows up to 15 days free of scooping for one cat. Compatible with all different kinds of clumping cat litter such as plant litters . mixed litters . bentonite litters . and more.