Stepper Motor -NEMA 17 model, 3D printer motor with 40Ncm (56.6oz.in) high holding torque.
Technical support - a professional engineer team is available to answer your questions.
9V-40V DC power supply, H-Bridge bipolar constant phase flux driver, up to 32 segments available in six types of sub-modes.
Maximum output - 4.0A (eight optional).
Rated current - 1.7A & 1.5 ohm resistance.