... ball screw work with fast speed,more stable DSP controller cnc router machineFeatures:1.Structure:Integral cast frame,solidity ... 4.Convenient Operation:Advanced DSP digital control system,Offline controller with USB interface,Continuation at stop point.Friendly designing ... Rack,Rail Z imported Ball Screw Operation System: DSP Controller Consumption Power: <1900W (Without Spindle) Voltage: AC220V/ ...