| Model | NP-7AA | 
|---|---|
| Max Speed | 1550 - 1750 rpm | 
| Stitch | Single thread chain stitch, Double parallel low  | 
                          
| Stitch length | 8.5 mm. | 
| Bag Material | Paper, PP/PE, Cotton, Jute | 
| Needle | D-5 | 
| Thread | 20/1x6, 20/3x3 | 
| Oiling | By hand, Oiler | 
| Weight | 6 kg. with thread | 
| Motor | 90W 50/60Hz. 1ph 220V | 
| Column Type | A3-P, A3-D, B-1 |