Introducing the Creativity® Dual Z-axis Upgrade Kit with Lead Screw Coupling Stepper Motor for Ender 3 Ender 3 Pro Ender 3 V2 3D Printer. This kit comes with everything you need to upgrade your 3D printer, including a dual Z-axis, lead screw coupling stepper motor, mounting brackets, and screws. It is designed to provide smoother and more precise Z-axis movement, giving you the highest quality prints. This upgrade kit is easy to install and compatible with the Ender 3, Ender 3 Pro, and Ender 3 V2 3D printers. With this kit, you can achieve better print quality with fewer failed prints. It is also a great way to save time and money by reducing the need for repairs or replacements. So, upgrade your 3D printer today with the Creativity® Dual Z-axis Upgrade Kit and experience the highest quality prints.