General sewing for thin-middle-thick cloth, applicable to trousers bed-gowe shirt. Thread: 5 Sewing speed(volv/min): 5500-6000 Stith length(mm): 0-5 Presser footlift(mm): 6 Decibel(db): ≤ 84 Torque(n. M): ≥ 0.4 Overedge width(mm): 1.5-6