Extreme Flight 52 inch Edge 540 EXP with proprietary Extreme Flight Xpwr T3910 motor, developing 1000 watts of power. Also, proprietary Extreme Flight Airboss Elite 80 Amp speed controller and a Castle Creations 10 Amp BEC to drive high voltage servos. Also included are Hitec programmable digital metal gear servos and a genuine Spektrum AR6210 DSMX receiver with Satellite. An amazing plane for both 3D and precision aerobatics, with incredible low and slow flight. Just plug in your lipo, bind the receiver, and get ready for amazing flying!! Google "Doc Austin EF Edge 52" if you want to see how it flies.