Hawker Beechcraft has released an improved model airplane with engine turboprop King Air. Significantly increased efficiency in fuel consumption – 20%. The plane can travel over 2000 km on a single charge with four passengers on board. At short trips capacity can be seven passengers plus the pilot. Compared to previous models, this carries twice as much payload as well as over 1600 liters of fuel. The cockpit is equipped with appliances Rockwell Collins Pro Line 21 – similar to most business personal jets Hawker. Improved and the radar to account for turbulence. Production company is already taking orders, with the first models will be delivered in 2010.