DIMENSIONS: Length:1800mm Width:600mm Height:150mm Weight:15kg Max Load:110 kg Fuel Capacity;2.5 L Range Approx:2L / hour DRIVE UNIT: Propulsion System:Jet-Pump Direct Drive Racing Pump with:Carbon Fiber; Axial Flow; High Performance Single Stage Racing Impeller:Carbon Fiber ENGINE: Type:2 Stroke Engine specially developed by MSR Engines for Jetsurf Displacement:100cc / 11.000 RPM Cooling:Water Cooled Open Loop Fuel Type:Unleaded 95 octane or higher; Full Synthetic 2 Stroke Racing Oil; Fuel / Oil Mix 30:1 Top Speed:57km/h ELECTRICAL: Ignition:Automatic Start / Stop Starter:Electric Battery:Li-FePO4. The engine does not recharge the battery; there is no accumulator which will give you approximately 150 starts or 4 hours of continuous riding without recharging. Recharging takes approximately 45min. and can be done via a car cigarette lighter output or socket.