... subdivision ensures fast speed and high accuracy.4.High power spindle, brushless, water cooling, working vigorously with low noise, ... 1.5 (option,2.2)Max. Power Consumption(Without spindle)1.2KWSpindle Speed 6000-24000rpm Resolution0.005mmRepeatability0.01mmVoltageAC220V,50Hz/60Hz ... board engraving. Applicable materialAcryl ,wood,etc.Samples small cnc engraving machinery 0404P with high precision