Main Function: 1. Nidec BLDC motor brings powerful suction 2. Lidar Slam system and high precision TOF sensor 3. Snail Touch retractable side brush well covers corner 4. Powerful mopping, self-cleaning of fabric technology 5. Disposable dust bag for easy dust removal 6. Multi-function APP remote control 7. Carpet recognition, lift the cleaning cloth automatically 8. Anti-falling, anti-winding, anti-collision, scheduling, auto-recharging, spot cleaning, area cleaning, virtual wall, breakpoint continue cleaning 9. Visible real-time cleaning path and permanent memory map 10. Double water tank, separate dirty from cleaning water tank. 11. OTA technology to keep the robot updated always 12. Equipped with super high-performance hardware 13. Pressure on mop increase cleaning ability 14. Real-time voice broadcast Specification 1. Rated power: 55W 2. Dust bin capacity: 1L 3. Water tank: 800ML 4. Battery: Li-ion 5200mAh 5. Working time: 90Min-120Min 6. Charging time: 4-5H 7. Noise: