More gadgets like this: here
This is the 9bot One S2: an electric unicycle with app connectivity that gives you a fun ride on grass, sand, and other surfaces. It is powerful enough to overcome hills up to 15%. This unicycle is powered by a 500w motor with 14.9mph max speed and 20 miles of power.
This unicycle has max load capacity of 220lbs. Its app lets you set speed limits and customize LED lighting. You can find out more about it here.
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