The Razor E100 electric scooter is extremely powerful and reaches speeds up to 10 mph. This scooter can be used for up to forty minutes of continuous use. There is a new chain driven motor and a new twist-grip throttle to control your acceleration. Features include a hand operated front brake, adjustable handlebar height, handlebar folding mechanism, variable speed chain drive, high torque motor, and rechargebale battery. For kids ages 8 +.