The ability of the MSK-146B to handle a wide variety of sewing tasks makes it a very flexible machine for any sewing environment where a zig-zag stitch is required for heavier material. All of the convenience features are standard to make your job easier. The MSK-146B is designed to run at speeds up to 2 500 rpm. This makes it suitable for sewing applications where productivity is important. Best used for sails bags leather canvas and synthetic textiles. Lever take-up mechanism for even thread tension. Japanese Hirose brand sewing hook. Low noise low vibration design. 2500 rpm High speed operation. Stitch dial regulator - 0-5mm stitch length. 10mm Stitch width. Reverse lever mechanism. Complete stand includes a Sewquiet 4000 DC Servomotor plywood table top w/drawer and K-legs.