It just works right out of the box. You don't have to mess with it, just simply hit print, and the printer will handle all the calibrations (Auto-Bed Leveling, Vibration compensation) for you. Enjoy trouble-free printing every time with your P1S. Get the AMS combo to unleash Multi-color printing capability. Cutting-edge control algorithm with the help of vibration compensation and pressure advance, bring you lightning-fast print speed without compromising on quality. | Bambu Lab | | P1S Combo 3D Printer | Black | Best Buy