Automatic Rake 30 minutes after your cat uses the litter box, the waste unit will move across the litter box and rake any waste that has been left. | Automatic Waste Collection After the waste unit has fully moved across the litter box it will then scoop all the waste up and drop it into the waste collection bin. | Easy Disposal Once your waste collection bin is full, simply remove the tray, take off the waste bag, toss the bag, and replace with new one! |