Maximum Sewing Speed 2400 spm Stitch Length Adjustment 0 to 8.5mm Presser Foot Lift By hand: 9mm By knee: 11mm Needle System 135x17 Needle Bar Stroke 33mm Feed Type Unison-feed Hook Type Large vertical rotary hook Presser foot lift 2.5 to 6.5mm (3.2mm standard) Working Space 280mm (11") Lubrication System ManualYou may also be interested in the product(s) below: