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| Model: |
F-wheel Dolphin one D3 |
Firewheel F779 |
| Date released: | 2015 | 2014 |
| Photo: |  |
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| Purchase: | BuyPrice & Availability | BuyPrice & Availability |
| Total rating: |
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| Performance: |
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| Ergonomics & mobility: |
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| Built-in features: |
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| Safety: |
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| Tyre diameter: | 16" | 16" |
| Weight: | 14 kg | 15 kg |
| Pedals height: | ? mm | 112 mm |
| Width x Height x Length: | ? mm x ? mm x ? mm | 460 mm x 180 mm x 480 mm |
| Max. load: | 120 kg | 120 kg |
| Max. slope: | 30° | 20° |
| Range (max.): | 35 km | 35 km |
| Battery capacity: | 295 Wh | 779 Wh |
| Battery type: | Li-ion | Li-ion |
| Battery brand: | Panasonic / Samsung / Sony | Sony |
| Battery charging time: | 2 h | 4 h |
| Fast charging: | Not supported | Not supported |
| Max. Speed: | 20 km/h | 20 km/h |
| Engine power: | 450 W | 550 W |
| Engine power peak: | ~675 W | ~825 W |
| Engine type: | Electric, brushless (BLDC) | Electric, brushless (BLDC) |
| Min. working temperature: | -10 °C | -20 °C |
| Max. working temperature: | 40 °C | 50 °C |
| Suspension: | None | None |
| Handle: | Trolley handle | Fixed handle |
| Anti-spin: | No | No |
| Regenerative braking: | Yes | Yes |
| Mobile application: | Yes | ? |
| Lamps: | Yes | Yes |
| Side lights: | Yes | ? |
| Brake light: | Yes | Yes |
| Speakers: | Yes, 2 Speakers, Stereo | No |
| USB port: | Yes, 1 port | No |
