I do not have an S2, but I do have an AirWheel X8. I personally think having a slow & light EUC to start with is the best way to learn. Imagine if you first learned how to ride a motorcycle, instead of starting on a 100lb bike, they give you a 400lb bike? Not only are you trying to learn how to ride, but you are also learning how to handle the bike. Well, a more apt analogy would be learning how to ride a bicycle for the first time on a 10lb bike vs 100lb bike.
I am speaking from my own personal experience. I initially got an InMotion V10F that weights 46lbs. Learning on it was diffi