Extra Large & Open Design: The self-cleaning litter box features a roomy 75L toilet space and a large open entrance, allowing cats of all shapes and sizes (3.3 to 22 lbs) to move freely and comfortably. The 6.8-inch ultra-low entrance is especially friendly for short-legged, overweight, and senior cats Anti-Pinch & Safety Alerts: With a unique built-in anti-pinch design, this automatic litter box ensures your cat won't get caught between the litter chamber and the drum. It’s equipped with 9 high-precision sensors for weight detection, motion stopping, and safety alerts to keep your furry friend safe. Please avoid placing a mat under the litter box to prevent weight measurement errors Self-Cleaning & Compatible with All Cat Litters: After your cat leaves, the self-cleaning mechanism kicks in, automatically separating waste into an enclosed waste bin. It works well with various types of clumping cat litter (length <15mm). Just make sure to keep the litter level below the warning line APP Control & Health Monitoring: Connect the self-cleaning litter box to 2.4GHz Wi-Fi and control it from anywhere using the AIRPET app. Receive real-time updates on your cat’s weight and activity. Please note that the app supports up to 6 cats, and similar weight ranges may lead to measurement inaccuracies Odor Control & Whisper-Quiet: The  automatic litter box features an odor-proof cover that effectively contains smells, while a scented gel keeps the litter box fresh. The ultra-quiet motor operates at just 38dB, ensuring a peaceful environment for you and your family. Packaging & Customer Service: Each package includes 1 automatic litter box, 1 cat litter mat, 1 litter box liner, 1 deodorizing gel, 1 adapter, and 1 instruction manual, along with a 12-month warranty. If you experience any issues or missing parts, our dedicated customer service team is ready to provide quick and reliable solutions, giving you confidence in your purchase.