... polisher 2.Scrubbing,wet/dry polishing,shampooing,floor polishing floor scrubber polishing machine , floor grinding and polishing machine, ceramic tile ... Speed model has a simple switch to change from 180 to 320 RPM.(M-18DS) Technical DataM ... 60HzCable lengthmt1212Solution tank capacityL1010Machine weight(net)Kg6580 floor scrubber polishing machine, floor grinding and polishing machine, ceramic tile ...