Option 1:Ender 3 PRO/ Ender 3- V2 includes X axis parts Y axis parts Z axis parts screw set while does not include 4 Hiwin MGN12H
Option 2:Ender-3*4Hiwin MGN12H Pro *4Hiwin MGN12H/ Ender-3-v2*4Hiwin MGN12H includes X-axis parts Y-axis parts Z-axis parts screw set includes 4Hiwin MGN12H