machine part parameters: Shape dimension :870*670*520mm Max.workpiece dimension:750mm*450mmRotary axis； in-diameter:60mm: Ratio：3:1: rotary axis holding capacity: 50mmControl box parameters: Operating Voltage :AC110V/AC220V Control unit :Toroidal transformer + PWM power supply module + TB6560 drive board Computer connection : on board palrallel port Command code : G code Acceptable software : Mach3,EMC2 Protection :Emergency stop button this offer including: 1pcs engraving machine 1pcs 4axis controller box 1pcs rotary axis and tailstock 1pcs water pump for cooling spindle 1pc parallel cable 1pcs power cable