Wanhao Duplicator 9 (D9) Bondtech Extruder with MK1 and MK2 adapter kits (works on both versions). Plus a number of the major parts for the Duplicator 9 MK2 upgrade kit, including belt, parts, and most importantly BL Touch and Extruder board. Parts too numerous to list, see pictures, if it's in the picture, that's what you get.