I tested the world's smallest smart robot vacuum, and it left a big impression | ZDNET
Xiaomi 4 in1 Wireless Vacuum Cleaner Portable Car Robot Vacuum Cleaner Handheld Mini For Home Antibacterial Dust Collector - AliExpress
Amazon.com - LIGHT 'N' EASY Robot Vacuum,Mini Self-Charging Robotic Vacuum Cleaner, Robot Vacuum Self Emptying, No App, No WiFi, Good for Pet Hair, Hard Floor
Amazon.com - SwitchBot Mini Robot Vacuum K10+ with Self-Empty Base for 70-Day of Cleaning, LiDAR Navigation, Smart Mapping, 2500Pa Suction, 48dB Ultra Quiet, 150Mins Max, Compatible with Alexa, 2.4G WiFi Connected