Catlink Baymax Lite (Gray) Self-Cleaning Litter Box*Based on our lab tests, we've determined the optimal replacement schedule for each part. To keep your device performing at its best and simplify ordering, we offer curated 3, 6, and 12 month maintenance kits. Smart Safety: Multi sensor setup (gravity + infrared + radar) with anti pinch and lock design. Hands Free Cleaning: 24h auto clean, delay timer, soft stool mode, and leak proof design. Odor Control: Gravity sealed bin, odor absorbing gel, and