Eco Solvent Printer Allwin BYHX double head carriage board DX5 DX7 printhead V2.1 V3.0. DX5 print head board : Item name -- Allwin DX5 printhead board Sell -- 1pc Description---original and new, Double DX5 printhead board / Single DX5 printhead board available HS code -- 84439000 Feature -- Work with both DX5 unlocked, first locked and second locked print head Suit : Allwin / Human / Inwear / Xuli / Twinjet ect printers with DX5 printhead. Please connect all cables correctly. Please keep your hand dry.It will be better to ask a professinal person to install the board. Version of the board always been updated, it does not matter of it, they are commonly used, it will be sent randomly based on our stock.