Are there mirrors in the legs? Is it motorised?

椅腿里面有镜吗 装了马达吗？

Yes. And, you know, the other big difference is that it is motorised. And when you change your balance the wheels turn.

是。另外一个很大不同就是它是靠发动机驱动。而且它转向是随着你重心调节。