The New Sensation for Big Kids! With a powerful motor of 150W, the Segway C9 kids electric scooter can reach over 11 mph, travel up to 6.2 miles, accommodate a max load of 132 lbs, and be suitable for kids and teens with a height of 4'3"-5'3"(130–160 cm). Safe & Comfortable Riding: C9 is equipped with a high-performance handbrake system, which also has the EBS energy recovery brake function. The rear fender also has a brake function. Front wheels are equipped with a spring damping system for a smoother ride.