Nothing! Everything you need to teach yourself to fly in one box, even the "AA" batteries for the transmitter!
Teach yourself to fly with the Duet RTF trainer! This small RC aircraft turns your dreams of flight into a reality. Even if you've never flown an RC airplane before, you could be flying in no time with Virtual Instructor™ technology. This HobbyZone®-exclusive technology makes minor corrections and adjustments to help you stay confidently in control while you learn the basics. No other RC model can offer this experience at such an incredible price.