The Fotowelt X30 can go up to 18km/h (11.18mp/h).
The unicycle can carry up to 265lbs total weight and has a 350 watt motor. The cycle it self weighs about 22 lbs and can traver anywhere from 7.5 miles to 12.42 miles. It takes approximately 1 hour to get a full charge. The Fotowelt X30 also has some safety features incase you happen to fall off it will sense the fall and stop the motor so that it doesn't injure you.