Product Details:
| Model | Displacement | Power Output Time | Weight |
| FS 3900 | 40.2cm3 | 2.1hp | 6.9Kg* |
| FS 120 | 30.8cm3 | 1.3Kw/1.8hp | 6.3Kg* |
| FS 250 | 40.2cm3 | 1.6Kw/2.2hp | 6.3Kg* |
| FS 400 | 40.2cm3 | 1.9Kw/2.6hp | 8Kg* |
Product Details:
| Model | Rated Voltage | Power Output | Weight |
| FSE 81 | 230cm3 | 1000W | 4.7Kg* |