
| Model | GY20-1 |
| Needle type | 137x1, 137x1SM |
| Stitch type | Single thread, chainstitch |
| Max. sewing speed | 800 sti/min |
| Max. stitch length | 4.5mm |
| Needle bar stroke | 14mm |
| Height of presser foot lifting | 5mm |
| Working space | 600x98mm |
| Feeding method | Universal feed movement |
| Motor | Clutch motor 4P 250W;
Energy saving motor 400W |
| Packing size | 810x405x305mm |
| Weight (G.W/N.W) | 43.5/41Kgs |