I reviewed the evolution of Anker's robot vacuum cleaner 'Eufy RoboVac 30C' which can be purchased at the 30,000 yen range, from the previous model 'Eufy RoboVac 11 S' - GIGAZINE
Amazon.com - eufy by Anker, BoostIQ RoboVac 30C, Wi-Fi, Super-Thin, 1500Pa Suction, Boundary Strips Included, Cleans Hard Floors to Medium-Pile Carpets (Renewed) -