Fully Automatic Base Station: P20 Pro Robot Vacuum Is An All-In-One Cleaning Station That Integrates Automatic Dust Collection, Mop Cleaning, Self-Emptying And Hot Air Drying. It Comes With A 3L Dust Bag For Dust Collection Of The Emptying System, And The Hands-Free Time Is Up To 60 Days - Freeing Your Hands. The 4L Ultra-Large Capacity Of The Clean Water Tank And Sewage Tank Makes It Easy To Clean Large Areas Of The Home Without Frequent Water Changes | | Powerful Suction And Carpet Cleaning: P20 Pro Robot Vacuum Cleaner Has A Powerful Suction Power Of 8000 Pa, Which Can Easily Suck Away All Kinds Of Debris, Dust And Pet Hair. Intelligent Carpet Detection Turns On The Carpet Mode, And The Mop Automati