1400w Electric Marble Granite Wet Stone Polisher Grinder Sander Hand Grinder Water Mill Variable Speed C/w 7 Pcs Polishing Pad ,High Efficiency

1)Continue work for 24 hours 2)200rMnti Steel belt Imported Shaft, Moreanti-abrasive 3)6 speedoption, variablespped,meetyour different work request 4)Pure copper motorkeeppower stable. aluminum alloy madegearbox,fastcoolandLong use lift 5)can exchange sandingpaper,woolpad, sponge andother part