Machine SpecificationsMax. Sewing Speed: 2,500 Stitch per MinuteMax. Stitch Length: 9mm (forward / backward)Needle Bar Stroke: 36mmLift of the Presser Foot by Hand: 9mmLift of the Presser Foot by Knee: 16mmThread Take-Up: Slide TypeAmount of Altering Vertical Movement: 2.5~6.5mmHook: Horizontal-Axis Full-Rotary Double-Capacity HookNeedle (at time of delivery): 135x17 (Nm160) Nm125~Nm180Thread: #30~#5, B46~B138, Nm=60/3~15/3Pitch Changing Method: By DialLubrication: Centralized Oil Wick Lubrication (hook:automatic)Lubricating Oil: Juki New Defrix oil No.2 (equivalent to ISO VG32)Distance from Needle to Machine Arm: 264mmBed Size: 477x178mmMotor Output: 550WWeight of the Machine Head: 36.5kg