Hexadrone Systems' Tundra drone uses the Fischer MiniMax(TM) Series for rugged miniaturization and modularity. It is a fully modular & waterproof drone for multi-purpose tasks with unique key features: IP55 / 40 min max flight time / 6 kg payload capacity / -15 to +45 C degrees operating temperature / 50 km/h wind resistance. More info at www.tundra.hexadrone.fr