Type:57 Stepper Motor Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Black Material:Metal Size:Height 76mm, Cable Length 1m Package Contents: 1 * Stepper Motor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.