Knife holder seperate, easy to control, electronic thread tension, new LED with cold light.
Mechatronics design, intelligent system, power saving more than 70%.
| Model | Needle | Stitch length | Sewing speed | L*W*H | Weight |
| JK777M-D4 | DBx1 11#-18# | 0-5 mm | 4500 rpm | 590*260*545 | 30/37.5 |
| JK777T-B | DBx1 11#-18# | 0-5 mm | 4500 rpm | 590*260*545 | 30/37.5 |
