Are you looking for a and stepper motor? Are you looking for a sturdy, trusted tool that can do multiple jobs at once? , ! Our stepper motors have to meet your needs. It is one of your options. Before testing the motor, make sure the motor is connected to a constant current or chopper drive controller. Features - Color: Black+silver. - Material: Resin+steel. - Size: 4.20X4.20X4.50cm/1.65X1.65X1.77in. - Rated voltage: 4.1V. - Rated current: 1.0A. - Insulation resistance: >=100M. - Insulation class: . - This product is made of durable and wear-resistant steel material, special and unique, and can be used for a long time. - Cost effective, you can buy this very durable stepper motor at an . - The rotation speeds is even, without losing steps. The overall stability is high, the speeds is uniform, and the noise is low. - The inner hole has high precision, and the rotation speeds is stable and accurate without losing step during the working process. - Perfect detail workmanship and layers of strict control will bring you an excellent experience. Package list: 1 x Stepper Motor