
| Model name | JK7903DN-4 |
| Application | Light to medium heavy materal |
| Max. sewing speed | 5,500 sti/min |
| Max. stitch length | 5 mm |
| Lift of the pressor foot | By hand: 5.5 mm; by knee: 13 mm |
| Needle type | DBX1 |
| Lubrication | Automatic |
| N.W./G.W. | 38 kgs |
| Measurement | 0.088 cbm |