... variable speed , water-cooled spindle,high power,high precision .long lifetime.2.Whole machine is welded with seamless steel structure, ... 01mmRepositioning accuracy: 0.03mmSpindle: 3.0KW variable speed , water-cooledSpindle rotating speed: 0-18000rpm/minMax Moving Speed: 18000mm/ ... free: Software in CD, Controlling Card (PCI card), Water Tank, Water Pump, Engraving Tools, Data Wire, Power Line, Brush, ...