| Modèle | Vitesse maximale de déplacement |
|---|---|
| DF65P | 18 km/h - 11.2 mile / h |
| DF65C | 3.8 km/h - 2.4 mile / h |
| DF45CS | 3 km/h - 1.9 mile / h |
| DF45C | 5 km/h - 3.1 mile / h |
| DF40C | 5 km/h - 3.1 mile / h |
| DF145CS | 5 km/h - 3.1 mile / h |
| DF145C | 5 km/h - 3.1 mile / h |
| DF135C | 4.5 km/h - 2.8 mile / h |
| DF125PD | 19.5 km/h - 12.1 mile / h |
| DF115PD | 19.5 km/h - 12.1 mile / h |
| DF115C | 4.5 km/h - 2.8 mile / h |