Singer CG590 Commercial Grade Sewing Machine Sews at an Impressive 1,100 Stitches Per Minute - When it comes to professional work it is about quality and speed Stainless Steel Bed Plate - Made to Accommodate the Abuse and Needs of a Professional Sewer 18 Built-In Stitches Including a Four-Step Buttonhole / Free Arm Capability - Sew Pants Legs, Cuffs and other Hard to Sew Garments with Ease Drop Feed Capability - Free Motion Quilting to Old Fashion Darning is Easy with the Drop-Feed System Exclusive Electronic Foot Control - Guarantees a consistent speed with no jump starts. Includes a regulating dial that allows for slower speeds, regardless of the pressure applied.