| Modèle | Vitesse maximale de déplacement |
|---|---|
| 8040ZTS | 5.5 km/h - 2.4 mile / h |
| 8032ZTS | 3.5 km/h - 2.2 mile / h |
| 8030ZTS | 4.3 km/h - 2.7 mile / h |
| 8027ZTS | 3.5 km/h - 2.2 mile / h |
| 8025ZTS | 4.3 km/h - 2.7 mile / h |
| 8018 | 3.8 km/h - 2.4 mile / h |
| 8017 | 3.8 km/h - 2.4 mile / h |
| 8016 | 3.8 km/h - 2.4 mile / h |
| 8015 | 3.8 km/h - 2.4 mile / h |
| 8014 | 3.8 km/h - 2.4 mile / h |