Maximum Sewing Speed 2000 spm Stitch Length Adjustment 0 to 10mm Presser Foot Lift By hand: 9mm By pedal: 16mm Needle System 135x17 Needle Bar Stroke 38mm Feed Type Unison feed Hook type Large vertical rotary hook Presser Foot Lift 2.5 to 6.5mm (3.7mm standard) Working Space 255mm (10") Lubrication System Automatic with centralized oil wick