Eufy Robot Vacuums COMPARED - 11s vs 11s Max vs 15c Max vs 30c vs L70 - YouTube
User manual Eufy RoboVac 11S Max (English - 22 pages)
I tried thoroughly investigating whether Anker's robot vacuum cleaner 'Eufy RoboVac 11S' that can be purchased for the 20,000-yen range evolved - GIGAZINE