... can adjust 3.easy operate 4.motor is KDS cleaning machineDescription of products:KDS motorThis machine was designed for polishingand caring marble ... new design,it's easy to handle.3.This multifunctional machine set floor washing,stone grinding,stone polishing in one.4 ... decrease,flexible and easy to operate.5.Multiusage, fission type,it can instead of stair renovation machine after remove the grail.6 ...