It's new released 4CH RTF airplane, which has two types interchangeable wing, upper wing for practice flying(beginner)and the bottom wing for more aerobatic flying (more advanced).
This is famous 6CH OV10 Electrical powered airplane. It is made by Balsa Wood, and with perfect design. The two Brushless Motors, Two ESC, Servos are pre-installed. You just add your Remote controller and receiver, and just ready to fly.