✅Knockdown Table With Servo Motor.Assembly required.It come complete with sewing machine table and Electronic DC Servo Motor 3/4 H.P, 1 PHASE, 110 VOLT, 0 ~3300 RPM (Model SMS-400), everything (drawer, belt, tools, lamp and instruction manual) brand new, packed in sealed boxes and never been used before. ✅Max. sewing speed 2,000sti/min**Max. stitch length 9mm**Presser foot By knee: 15mm** ✅Needle DP×17 (#21), #14~#23**Thread #40~#8, B33~B92, Nm=90/3~30/3 ✅With its strong top and bottom feed mechanism, the machine insures the smooth feeding of hard-to-feed materials or multilayered sections of materials to achieve consistent seam quality that is free from irregular stitch pitches. The automatic lubricating mechanism dramatically improves maintainability of the machine. Automatic lubricating mechanism ✅The horizontal feed cam, top and bottom feed cam and top feed cam can be adjusted after opening the rubber caps (three caps) on top of the machine head. DIY, professional assembly may required !