... well-chosen electric accessories minimize the failure rate cnc glass engraverSpecifications:Features: 1.Excellent design and well-chosen ... waterproof design ensure stable transmission. Application:3D/2D engraving,Embossment,Line engraving ,Cutting,Edge inversing,Drilling on Natural stones,Granites ... motor:3.0KW Water Cooling XYZ Guide Rails: Linear Square rail Transmission:Rack gear of X,Y axis ...