Feature: 1. [Stepper Motor] Our closed loop stepper motor offers high speed and high torsion operating with a 1.8 degree step angle, providing stable and precise mechanical movement. 2. [ABS and Metal Material] Pure metal body, one piece molding, effectively reduce the temperature rise generated during mechanical operating. 3. [Precise Craftsmanship] The closed loop stepper motor is made with exquisite craftsmanship, meeting high standards, ensuring reliability. 4. [Premium Components] Utilizing premium components, erosion resistant and long lasting, this stepper motor guarantees stability and accuracy in mechanical operations. 5. [Communication Function] This stepper motor is integrated design with communication function, suitable for various applications. Specification: Item Type: Stepper Motor Material: ABS, Metal Model: JSS57P3N Step Angle: 1.8° Rated Current: 4.0A Static Moment: 3.0 N Body Length: Approx. 170mm / 6.69in Shaft Diameter: Approx. 8mm / 0.31in Rated Voltage: DC 36V Input Voltage: DC 24-50V Speed: 500 RPM Base Size: Approx. 57mm / 2.24in Flange Size: Approx. 38mm / 1.50in. Package List: 1 x Stepper Motor Note: There may be dimensional errors.The speed can go up to 1000rpm, but there is less torsion over 500rpm.