1. Dry and wet separation during cleaning collection.
2. Imediate self-cleaning of the roller brush during each use.
3. Self-contained traction design for easier use.
4. With voice prompt to remind users when the dirty water tank is full, the clean water tank is empty, the roller brush is stuck, the battery is low, etc.
5. The water tank is corrosion-resistant.
6. Long battery life, up to 60 minutes.