Xiaomi (MI) Robotic Vacuum M40S Ultra-Thin Auto-Water Refill & Drain Version, Sweeping and Mopping Robot

Key Features: Ultra-thin built-in design Smart Connectivity: Mi Home Smart Auto-Water Refill & Drain: Yes Maximum Cleaning Area per Water Tank (Single Use): 140㎡+ Suitable Area: 140㎡+ Type: Self-Cleaning + Dust Collection Base Station Water Tank Capacity: 0-80ml Obstacle Avoidance Type: Laser Line Avoidance Maximum Cleaning Area per Charge (Single Use): 140㎡+ Virtual Wall Type: APP Virtual Wall