Features:Nema14 motor, small in size, light in weight and high in quality.High temperature resistant.Long service life, up to 30,000 hours.Step Angle: 1.8±5%/StepCurrent: 1.88A/PHASENumber of teeth: 10 teethWeight: 83gSize: about 51x36x23mmLead wire length: 4CM/1.57inExtension cable: 70cm1 piece&nbs..