... efficiency: It merely needs a few minutes to make a piece of PCB.2. Accuracy: The min error of numerical ... supply: 110v60hz/220v50hzVolume: 750X750X750mmGross: 90KG Free parts along with the machine: Controlling Box, Controlling Card and Software, Water Tank, Water-cooling ... Power Line, Brush, Clamp, and Spanner. Warranty: 1 year for machine.We supply online service MSN, Skype, Yahoo, Gmail and so ...