Wet and Dry Robot Vacuum Cleaner 1.UV lights,Auto Recharged,Remote contronller,LCD 2.Lowest noise,Timer Set 3. ... buttons Schedule work, "full go" cleaning, speed selection.Wireless remote controller Easily to be disassembled Non-collision bumper with better performance ... , you can preset working time, working/rest days. 2. Remote Controller lets you guide the cleaner in any direction to clean ...