Maximum Sewing Speed 6500 spm Stitch Type 504 Stitch Length 1.0 to 3.6mm Stitch Width 4.2mm (other gauges available) Needle Gauge 2.2mm Differential Ratio 1:1.29 to 1:0.6 Presser Foot Lift 6.5mm Needle System B 27 Lubrication System AutomaticYou may also be interested in the product(s) below: