The RELIABLE 20U73 is the industry standard for light to medium duty zig-zag sewing. 20Us can be found used in homes schools for appliqu work and in industrial applications. Standard features include reverse feed built-in bobbin winder belt guard and an accessory kit with extra fittings (bobbins feed dog throat plate edge guide regular foot zipper foot and a hemming foot). All of the convenience features are standard to make your job easier; and of course our trusted reputation for building quality long lasting equipment. Link-type feeding mechanism for smooth operation. Automatic lubricated hook. Table K-leg stand plus Sewquiet 4000 motor included. Maximum sewing speed: 2500 rpm. Stitch length: 0-5mm. Stitch width: 9mm. Pressure foot lift: By Hand 6mm. Needle size: 135 x 5. Work space: 8.25. Bed size: 15.75. Hook type: Rotary - auto lubricated. Lubrication: Manual. Dimensions - head: 10 x 22 x 19. Dimensions with stand: 40 x 50 x 51. Best used for: Applique General zig-zag sewing.