From their site:
By the assistance of powerful 4-stroke-engines (130 - 300 HP) including the approved principle of backstroke
with the JETLEV-FLYER you could reach an altitude up to 15 m and an unbelievable top speed of 75 kmh.
Because of innovative technology cruising-ranges up to 300 km are possible and fun and pleasure in, beyond and
even under the sea are guaranteed for hours. For a safe flight-enjoyment we only use high-quality materials in production.
