ES Drifter Ultralight,  a scale model platform acquired from hobbyking.com which i converted into FPV flight capable system via DIY build which feature autonomous GPS flight hardware, 808 #16 keychain modded cam HD recording with video output, head tracking camera pan system, 7~12KM video and flight control powered on single 3s 11.1v 2200mah lipo which could sustain flight duration up to 35~40 minutes.  Made from lightweight EPO foam, carbon fibre/plastic skelleton frame, with wingspan 950mm and full flight weight of 760gram.  It had the best smooth and relaxing flight for its size.  Excelent scale view around cockpit and had a short take off and landing characteristic.  Click here to view build log and setup of this model.