1. Head mould-make, not weld, steady, low vibration noise.
2. Oil lubrication dry front head
3. Needle position exactly & trimming promptly, high speed.
4. Auto trimmer, auto lifter and auto needle position.
5. Rear puller (selective): stitch equally and beautifully, handle easily.
6. Working space: 56cm & 82cm, suitable for large or quilting materials and template, eiderdown outwears, sport suit, jacket, wind coat, shirt, sleeping bag.