1.Imported stepping motor driver 2.Auto feeding and unloading ... back-open design, Imported linear guide way, Step motor, sealed cooling system, Air Compressor and professional exhausting ... 256M, 80G Hard Disk, CD-ROMIntelligent Memory Buffer with a USB connect is for optionalWorking tableX, Y ... manufacturing; it can be adjusted up & down with 200mm and 300mm moving spaceRunning conditions:Humidity: 45~ ...