... Mop function Virtual Wall i ROBOT ROOMBA AUTOMATIC VACUUM CLEANER SYSTEM COMPLETE SET NEEDS NEW BATTERY Main Function:Specification : Materials: ABS ... oil printing)Input Voltage: 100-240VOutput Voltage: 20V DCVoltage of battery : 14.4VUnit Average Power :35WSuction power : 10-15 ... & tile.color: red,black, purple,blue,green i ROBOT ROOMBA AUTOMATIC VACUUM CLEANER SYSTEM COMPLETE SET NEEDS NEW BATTERY