2015 Newest Factory Price 2 Wheels Powered Unicycle Smart Drifting Self

Longest battery life,Flexibale body control and advanced computer control technology from German.
Energy-saving, environmental protection, convenience and fashion design.
Avoid traffic jams, and support night riding with headlight and brake taillight.
Battery capacity display with a percentage makes riding more safe and feel at ease.
Design with highest speed and max gradient. Longest battery life