Main Parameters:Input voltage:220VOutput power:750WWorking frequency:60HzRotation speed:1400r/minDimension:720*500*730mmWeight:79kgFunction: apply high quality bearing, axle for stable usage. Mainly use to mill the stone to round bead. Adapt high quality emery plate and assorted net plate for milling. It can process hundreds of round bead at a time. Suit for processing of crystal, agate, glass, gem, semi-gem, shell and other material in size of 3-25mm.