Specification: Type: Micro stepper motor Motor diameter: 15 mm Motor height: about 10.6 mm Output shaft diameter: 1.5 mm Output shaft length: 5.5 mm Connection method: two-phase four-wire (1 foot: A+ 2 foot: B+ 3 foot: A- 4 foot: B-) Resistance value: 14 ohm 5V short circuit current: 0.34 A Step angle: 18 degrees Weight: 10g Package Include: 1PCS * Stepper Motor