Motion type: Bedslinger Board: Creality V4.2.2 silent or Creality V.4.2.7 silent Build Volume: (X,Y,Z) 220mm x 220mm x 250mm Build Surface: Coated Glass sheet Extruder system type: Bowden Tube Extruder style: Aluminum Single gear Screen type: Non-touch color screen with knob Firmware: Miriscoc Professional