The Q222G is basically a new V686G. With a barometer as its new feature. The barometer will level your quadcopter on the same altitude, so that the pilot only has to think in two dimensions.The Q222G is an amazing new quadcopter with a light design and still the looks of a professional quadcopter. Its FPV camera will stream footage directly to your included screen, so that you can see where you fly. This medium sized model is perfect for indoor use, and outdoor use as long as there are no strong winds.