... handle controller. 4.CE Certificate. KR300 CNC Engraver Machine:Features:The machine adopts streamline design with cast wholly fathe bed;High ... track .3.High-speed driver, frequency control, the speed changing extent is large, big torsion moment ;Carry out the high ... ,aluminum plastic board,wood etc engraving and cutting. Specifications: Machine Description:CNC Engraver Router X, Y, Z working area:300mm ...