X5SA PRO And X5SA-400 PRO Packing list 1.Dual color printing dedicated motherboard 2.Two-in one-out print head kit 3.Titan Extruder 4.Brecker detector 5.Filament Bracket 6.Connection line X5SA-500 PRO Packing list 1.Dual color printing main control box 2.Two-in one-out print head kit 3.Titan Extruder 4.Brecker detector 5.Filament Bracket 6.Double limit stopper