Height: 0.33 m Propulsion: brushless DC electric motor and rechargeable lithium polymer battery Endurance: 55min with 1 kg payload, 120min with 450g payload V speeds: VC: around 50 km/h VS: 34–38 km/h depending on TOW VA: 120 km/h VNE: 160 km/h Flight altitude: Service Ceiling 3000m Pteryx Lite Service Ceiling 1200m Pteryx Pro Cruise altitude 100-520m AGL, 250m typical - dictated by photo resolution Handling: Assembly time: Around 5min (only 2 screws and no electrical connections). Materials: Custom fiberglass composite material covered with durable red gelcoat, carbon fiber and Kevlar reinforcements, wood and other plastics. A choice of wooden or all-composite wings with styrofoam core, painted and waterproof. References External links https://web.archive.org/web/20120112174709/http://pteryx.eu/Project webpages Unmanned aerial vehicles of Poland