New 4.0A Motor Driver with Stepper Motor 42BYGH40 Nema17 Bipolar 40Ncm/1.5A

Features: * brand new and high quality *Made of high quality material and practical to use *9V-42V DC power supply *H bridge bipolar constant phase flowing drive *Eight output currents up to 4.0A *The largest 32 subdivisions of the 6 models are optional Specifications: *Motor type: bipolar stepper motor *Step angle: 1.8 degrees *Maintenance torque: 40Ncm *Rated current / phase: 1.5 A. *Frame size: 42 x 42mm(Approx.) *Body length: 39 mm(Approx.) *Shaft diameter: 5mm(Approx.) * length: 21mm(Approx.) *Number of s: 4 *Connection: black (A +) green (A-) red (B +) blue (B-) Package Contents: 1*Stepper Motor 1*Motor Driver Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.