CATLINK Self-Cleaning Litter Box - Scooper Open-X (Multi-Cat)Double SetMeet the All New CATLINK Scooper Open X Designed for Big Cat Families Say goodbye to cramped litter boxes. With an open design, the Open X gives even the largest catslike Maine Coonsthe space they need to feel at ease. Making the switch to a smart litter box has never been simpler. For travel loving cat parents A spacious 12L waste drawer means one cat can use it for up to 15 days. Heading out of town? Relaxthe Open X has you covered. Easy Connection