No Mess & Leakage-Free: With a patented seamless ShieldBase for 360° sealing, the upgraded cylinder ensures mess-free maintenance, reduces the need for frequent cleaning, and helps keep the cylinder odor-free. The high-performance litter pad Max features elastic edges for a tight and firm fit. Even when your cat urinates around the edges of the pad the liquid there’s no worries about the leakage. It’s waterproof, non-stick, and scratch-resistant for easy cleaning and superior durability.Smart App Control: 2.4GHz enabled, all-in-one app for holistic toilet data and remote control. With the PETKIT smart app, you can track the litter box usage data, check working status and set cleaning modes. The smart litter box automatically identifies cats based on their weight.Each cat’s weight,toilet frequency and duration will be recorded on the app. By tracking the clear data records, you will gain more insight into your pet's health and identify any irregular occurrences.Multi-Cat Friendly: the large 76L interior of this PuraMax 2 automatic cat litter box allows it to accommodate cats weighing between 3.3 and 22 lbs (do not use for young pets under 6 months). Superior odor control and smart auto-cleaning cycle after each usage ensure a clean and fresh space for each cat, making this self-cleaning litter box perfect for families with multiple cats. The 7.87 inch low-entry design is friendly to older cats, short-legged cats, and cats with limited mobility.100% Safe for Your Cats: The PuraMax 2 cat litter box is equipped with 7 infrared sensors and 4 weight sensors that accurately detect the activity of cats inside or approaching the cat litter box. When the cat approaches the detacting area, the cat litter box pauses to ensure the cat's safety. In addition, the anti-pinch structure keeps the entrance open all the time to prevent your cat from getting stuck.A Hands-Free Cat Litter Box: Multiple cleaning modes are available, auto mode, manual mode, timer mode and empty mode, and can be easily set on your smartphone, you don’t need to touch a complex panel on the device. The 7L waste bin provides up to 15 days of scoop-free convenience, which is perfect for pet parents on the go, ideal for short trips away or busy schedules. Compatible with all kinds of clumping litter. The litter box cleans automatically after each use in the mode you set.Dual Odor Control: Say goodbye to odors, make cat care for fun. The sealed waste bin and N50 2.0 odor remover create an effective odor control system that helps reduce odors and smells for a fresh, odour-free environment. This odor-free auto litter box is compatible with the most clumping cat litters. ( (PLEASE NOTE: This version is not compatible with K3 Smart Spray.)Package List: PETKIT PuraMax 2 upgraded automatic cat litter box, N50 2.0, trash bag(20pcs), cat litter sifter, magnetic cat litter remover, decorative stickers, quick start guide, user manual, US adapter. (Kindly Notice: The accessories have been packed in the waste bin, please pull out the waste bin when you receive the litter box, then you will find them.)Kindly Notice: Do not place the device on carpets or mats as this may interfere with the sensors of the device and cause malfunctions. Please place the device on a flat floor and do not block the entrance to the cat litter tray.