Upgraded AI Sonar Navigation & Full-Pool Coverage up to 3,230 Sq. Ft: AI-powered smart navigation plans optimized S-path & N-path cleaning routes to eliminate missed spots and reduce redundant coverage. The SAT40 cordless robotic pool cleaner effortlessly handles floors, walls, waterlines, slopes, and corners, ideal for inground pools up to 3,230 sq. ft and 9.8 ft in depth, compatible with vinyl, concrete, tile, and fiberglass surfaces. Powerful Quad Motors & Quad Silicone Brushes for Deep Cleaning: Equipped with 2 drive motors and 2 suction motors, paired with 4 high-efficiency silicone scrubbers, this pool robot delivers strong suction to lift leaves, sand, dirt, pebbles, and stubborn waterline grime. It provides all-surface scrubbing and vacuuming for a spotless pool, perfect for yards with trees, grass, or heavy debris. 4 Customizable Smart Cleaning Modes for Versatile Use: Easily switch between All-Cover, Floor-Only, Wall-Only, and Waterline-Only modes to match your pool’s needs. The cleaner adapts to all pool shapes—rectangle, round, kidney, and freeform—with user-friendly operation that requires no complex setup, making it ideal for every pool owner. 240 Mins Long Runtime & Reliable Replaceable Battery: The high-capacity rechargeable battery supports up to 240 minutes of continuous cordless cleaning on a single charge, enough to finish large pools in one go. The replaceable battery design extends product lifespan, while built-in safeguards protect against overcharging, overcurrent, and short circuits for safe, stable performance. AWD Traction & Self-Docking for Effortless Operation: All-wheel drive (AWD) and anti-slip traction tread ensure stable climbing and movement on walls and waterlines. The automatic self-docking function simplifies after-cleaning maintenance. Backed by reliable after-sales support, the SAT40 robotic pool vacuum offers consistent performance and a worry-free ownership experience.