DOL-22, DOL-22L, YSL-22L
| Model | DOL-22 | DOL-22L | YSL-22L |
| Output Watt (HP) | 250 (1/3) | 250 (1/3) | 250 (1/3) |
| Poles | 2 | 4 | 4 |
| Voltage (V) | 220 | 220 | 380 |
| Frequency (Hz) | 50 | 50 | 50 |
| Phase | 1 | 1 | 3 |
| Speed (r/min) | 2850 | 1450 | 1450 |
Dinamo (Tian Hong & Go-Sei)
Besides selling sewing machines, we also sell dynamos for sewing machines.