This lightweight, easy to fly Nano quad comes ready-to-fly straight from the box.One year under development, the Hubsan Q4 is the ultimate in micro RC technology! Stylishly designed, with equally …
The Estes Proto X is the American rebranding of this quad. However, the Q4 can change rates, and therefore flip, with the stock transmitter, unlike the Proto X. It is also available in several …
