Review on HOBOT-388 Smart Robot Cleaner for Automatic Window Glass Cleaning with Ultrasonic Water Spray, Smartphone or Remote Control by Anastazja Kocioek ᠌

Some pros: Bought this robot for myself. Everything suits vprinitspe: it has never fallen off the glass, it cleans well (if it makes 2-3 passes), there is no need to wet rags in manual mode Its cons: Sometimes sprays liquid on the frame. Cannot be used in medium wind Expensive concentrate, about 600r