Wet and Dry Robot Vacuum Cleaner home appliance ,Smart plan, WIFI APP controlled, Auto Charge,Max Mode    Support REMOTE UPGRADE for software lifetime,keep your robot in best position always.    1. Wifi APP Controlled      - Real-Time Construction Map      - Compatibale with Amazon Alexa&Google Home      -  Support Users in 234 countries and regions    2. Gyroscope & SLAM Algorithm System;      - Build up map inside CPU to do plan cleaning      - High Coverage (over 98%)      - Low Repitition(within 1%)      - Path Memory to avoid repeat cleaning;    3. Imported Japanese Nidec Brushless Motor;(1800-2500pa)    4. Energy-Save Design;    5. Smart Electric-Controlled Water Tank (Optional)       - AI Chip to control water's permeation, allows water to flow only during movement.       - 3 levels permeation speed for your choice.    6. Three Levels Adjustable Suction Power        - Mute,Normal&Maximum    7. Super Wide Off-Road Wheels       - helps robot crosses obstacles up to 1.8cm height    8. Remote controller with LCD screen    9. Electrical and Mechanical Double Anti-collision Design;    10. One Bottom Operation;    11. Auto Charge When Low Battery;    12. Ultra Thin Body: 7.6cm    13. Voice Guidance    14.Patented Tangle-free Dual?Side?Brushes;    15. Anti-Winding V shape Floating Roller Brush;    16. Double Filter(Primary and HEPA);    17. Time Schedule Cleaning System;    18. Anti-Falling System;    19. Noise Leven: <50db;    20. In-Mold Decoration (IMD) surface    21. Perfectly adapted to various floors like wooden floor, carpets, tiles and marbles etc.