Mechanical and electronic conrtol integrated design
Multifunction touching screen
Oil-free clean sewing
New needle sewing mechanism makes the noise lower and the adjustment easier
| Model | ST-1790 | ST-1790L |
| Application | Standard type | Long type |
| Operation panel | Touch screen | |
| Max.sewing speed | 4,200 sti/min | |
| Size of cutter | 6.4- 31.8mm (1/4"-1 1/4") | |
| Width of bartack | The maximum 5mm | |
| Length of keyhole | The maximum 41mm | |
| Rising volume of foot presser | 14mm | |
| Automatic lifting and pressing foot device | Standard equipment (pluse motor type) | |
| Dive mode of cutter | Motor drive | |
| Number of standard pattern | 31 pattern | |
| Number of memorable pattern | 99 pattern at most | |