
| US$4,800.00 | 1 Set (MOQ) |
| Model | Length(m) | Main motor |
| ZD-3 | 3 | 3 |
| ZD-5 | 5 | 3 |
| ZD-8 | 8 | 4 |
| ZD-10 | 10 | 4 |
| ZD-15 | 15 | 5.5 |
| ZD-20 | 20 | 5.5 |