3d printer technology fff fused filament fabrication connections usb 20 card reader filament diameter 175 mm printing area 230 x 150 x 140 layer thickness 01 supported operating systems windows 10 windows 81 windows 8 windows 7 mac os x display type lcd touch display card reader sd nozzle temperature 230 c width 485 mm depth 400 mm height 335 mm weight 89 kg