Full video of the first flight with the 1,3 x size Kobra 20, 1,45 m span, 1400 gram. Set up:Turnigy Aerodrive 3548 840 kv, 60 Amp ESC, 3000 mha 4 cell batt, pulling 50,3 Amp/ 704 watt.Later I also flew it on a 1300 mha 4 cell batt.