0.4A with 12V DC voltage 1 m cable with connector the most popular Nema 17 model. with 1.8 . step angle (200 steps / revolution). Each phase draws 0.4A at 12V, which allows for a holding torque of 26 (36.8 oz.in). Electrical Specifications: Manufacturer Part Number: 17HS13-0404S1 Motor Type: Bipolar Stepper Step Angle: 1.8 . Holding Torque: 26 (36.8oz.in) Rated Current/Phase: 0.4A Phase Resistance: 30ohms Inductance: 37mH +/- 20% (1KHz) Physical Specification: Frame Size: 42 * 42mm Body Length: 34mm Shaft Diameter: 5mm Shaft Length: 20mm D-cut Length: 15mm Number of Wires: 4 Length: 1000mm Connection: Black (A+), Green (A-), Red (B+), Blue (B-) Warning: Make sure the motor is connected to a switching or constant current drive controller before testing the motor. Connecting the motor directly to a power source will destroy it. Color: Black Material: Metal Package Contents: 1 * Nema 17 Stepper Motor Only the above package content, other products are not included. Note: Light shooting