- The movement trajectory of the upper feed dog and the lower feed dog are increased to synchronize the feeding. The soft thin material and the thick material with strong cloth biting ability: furniture cotton clothes, down jackets, and woolen sweaters can all be fed smoothly.
- Increase the anti-cut fabric induction, precise thread cutting, anti-cut fabric, thread end control at 1 cm, saving 700 yuan a year.
- Three modes can be switched with one button, all intelligent, all computer, all manual.
