Cordless vs. Robot Vacuums: Which Vacuum Cleaner Should You Buy? - CNET
Amazon.com - Narwal T10 Mop Robot, 4-in-1 Robot Vacuum and Mop with Self Cleaning Station, Self Washing and Drying Robot Mop with LiDAR Navigation, Carpet Detection, Multi Floor Mapping for Hard Floor
User manual Trisa Robo Clean (English - 112 pages)