*Differential feed for perfect feeding, eliminates puckering or stretching *Differential feed can also be used for "Gathering" *Auto Tension release assures accurate thread placement thru tension discs *Easy fast looper threading *Adjustable presser foot pressure *Heavy duty cutting system *Electronic speed control *Decorative stitch functions with a variety of thread combinations *Free arm for sewing tubular items *Built in storage compartment for accessories kit (included) *Built-in LED light *Micro-switch in cover automatically cuts power to the motor when cover is opened for users and mechanics safety (light stays on) *Soft PVC machine cover included Sewing Speed : Max 1200spm Clearance Under Foot : 4mm, Free height : 1.0mm, Stitch Length : 1.0 to 4mm, Stitch Width : 3.5 - 5.0mm Differential Feed Ratio : 0.7 min - 2.0 max, Needle : HAX1 Dimensions : L.300 X W.310 X H.320mm, Gross Weight In Shipping Carton : 21 Lbs. (9.5kg), Net Weight : 15.5 Lbs. (7.0kg) Power : 110 volt