The Q222K is basically a new V686K. 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 Q222K 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 phone after you have installed the app. This way you can see where you fly and directly save the material on your phone. This medium sized model is perfect for indoor use, and outdoor use as long as there are no strong winds.