Maximum Sewing Speed 2500 spm Stitch Length Adjustment 0 to 9mm Presser Foot Lift By hand: 9mm By knee: 16mm Needle System 135x17 Needle Bar Stroke 36mm Feed Type Unison-feed Hook Type Large vertical rotary hooks Presser Foot Lift 2.5 to 6.5mm (3.2mm standard) Needle Gauge 3.2mm to 31.75mm 1/8" to 1 1/4" Working Space 255mm (10") Lubrication System Automatic with centralized oil wickYou may also be interested in the product(s) below: