Upgrade your CNC machine or 3D printer with this Nema 23 Closed Loop Stepper Motor and Driver Kit. The motor delivers 3.0 Nm (425 oz.in) of holding torque, has a 1.8° step angle, and includes a built-in 4000 PPR encoder for precise, no-loss movement. The matching driver supports up to 40,000 microsteps and offers smooth, responsive performance. Ideal for DIY CNC routers, laser engravers, automation projects, and high-end printers where accuracy and reliability matter. Comes with motor, driver, cables, and manual. A great step up from open-loop systems, reducing missed steps and improving overall machine quality.