the kit with 2mm nozzle
There are 2 heater cartridge mount holes. You can use 1 or 2 pcs heater cartridge for printing.
Plastic pellet should be <= 3mm diameter. and do not mix different plastic for printing.
Some important tips:
1，Make sure motor counterclockwise rotate ,so the filament can be screwed out.
2, you only need change the setting parameters in slice software(Cura,Simplify 3D,Prusa slicer etc.),and do not change any firmware of the mainboard.
3, 0.6mm, 0.8mm and 1.0mm nozzle is OK for the pellet extruder. we send 2mm nozzle with the extruder
24V cooling fans, 2mm nozzle, 24V 50W heater,NEMA17 high stepper motor
