| Model | GC8422E | GC8722E | GC8452E | GC8752E |
| Max. speed | 3000 | |||
| Needle gauge | 1/4″ as regular, please instruct if other size | |||
| Needle bar type | Fixed needle bar | Split needle bar | ||
| Hook size | Normal | Large | Normal | Large |
| Max.stitch length | 4 | 7 | 4 | 7 |
| Needle | DP*5 11-21# | |||
| Press foot height | 7-13 | |||
| Lubrication | Automatic | |||
| Power | 550 | |||
| Packing size | 720x320x670 | |||
| GW/NW | 60/55 | |||