Superior Performance: Equipped with a 550W pure copper motor (max speed 6500rpm). The motor provides a powerful output, which, together with the high sewing speed of 3500 stitches/min, greatly improves productivity and meets the needs of professional tailors or mass production High Quality Industrial Sewing Machine: Designed with high quality iron, pig iron, blister plate, plastic and aluminum, it is sturdy and durable to ensure a long service life. In addition, the noise level of the sewing machine is 30dB during use.It is perfect for places where a quiet working environment is required, improving your concentration and comfort Universal Sewing Machine: Needle length is adjustable (0-0.2in). It can handle a variety of dense or sparse sewing tasks to meet your different sewing process requirements. The edge of the hanger has a graduated design (39in), which is convenient for you to estimate the size of your clothes Excellent Design: 1. By adjusting the thread grabber, you can form a tight thread to avoid thread breakage or weak stitches. 2. The reversing lever on the right side allows you to sew in reverse with just one click, providing extra stability for sewing. 3. The four feet are made of non-slip plastic, preventing your feet from slipping and preventing the machine from scratching the floor Application: Purchase a complete set of sewing machine, motor at one time to simplify the purchasing process, ensure compatibility and stability among the three, and provide a smoother operating experience. It is used for sewing chiffon, denim, woolen, canvas, facecloth, gauze and other materials with different thickness (≤0.2in). It can be used for tailors, fabric manufacturers, fashion designers, alteration stores, bridal stores, schools, and DIY