
JK9820-01, with up and bottom thread trimmer.
JK9820-00: with up thread trimmer
This servo control of the cloth feeding devices has high rigidity,so it can sew a high precision pattern,even if the high-speed sewing or stitching weights.JK-9820 is on the market of the most energy saving control computerized buttonholing sewing machine.
| Technical | |
| Needle | Dox558nm 80-120 | 
| Thread quantity | 2 | 
| Height of presser foot | 12-16mm | 
| Sewing speed | 2700rpm | 
| HS code | 845229 | 
| Hole size | Sewing length: 5-50Tail knot length: 0-20 |