Reinforced parts are required for carbon-based filaments like PLA-CF and PETG-CF, as well as ABS. Includes genuine reinforced parts. Not included in other sellers' standard combo sets. This listing includes: Hardened steel nozzle and hardened extrusion gear. By replacing these, you can handle carbon-based filaments like PLA-CF and PETG-CF, as well as ABS. Latest model with filament drying function: AMS2pro included. Normal AMS does not have filament drying. Pickup available. Filament is also included, so you can start printing on the same day. New, unopened, unregistered. P1S + Latest AMS2Pro with filament drying function Combo New, with filament. New AMS2Pro Upgrade Kit New Finer layer printing than the included 4mm nozzle, resulting in cleaner prints. P1 Series - Stainless Steel 0.2mm Nozzle / Full Unit New Essential for carbon-based and ABS printing. P1 Series - Hardened Steel 0.4mm Nozzle / Full Unit New Essential for ABS filament printing. Hardened steel extrusion gear. Very useful when using 3D CAD. Almost unused trackball. Stored as a spare/backup machine. New, unopened, unused, unregistered. Reinforced parts are required for ABS printing. Please note that returns are not accepted under any circumstances for replacement or other measures. Since it is new, unused, unopened, and unregistered, warranty is available through the manufacturer.