Manual Sewing Machine】Manual machines can better grasp strength and accuracy of machine operation. speed can controlled and adjusted at any time, presser foot can rotate 360 degrees to adjust the sewing route at any time to obtain more perfect stitches. Exquisite】Walking feet work well. Sewing in any direction 360 degrees by turning handle, Crimping plate: Adjustable elastic band for upper thread. Syringe Clamp: Needle nose pliers have a clamping function. Needle Groove: groove on drill bit must face outward to avoid short lines. Outstanding Features】arm lets you get into places most other machines can't. It uses a standard sewing machine needle. walking feet work well and user has a good grasp of strength and accuracy of machine operation, pause at any time according to process. Efficient Quiet】Manual machines can better grasp strength and precision of machine operation. maximum sewing speed of leather shoe sewing head is 500SPM. Low-noise operation is essential for fine sewing and will create a quiet working environment for you. service: we value our customers' shopping experience. if you have any questions, please feel free to contact us, and we will respond as soon as possible within 24 hours