Powered by Razors Power Core technology, Razors Black Label E90 electric scooter goes at impressive speeds up to 10 miles per hour (16 km/h) -top speed in its class. With a thumb-activated throttle, rear-fender brake, and the newly designed all-steel frame, its the most solid ride for kids to increase fun foot print .Its 12V rechargeable battery delivers up to 40 minutes of continuous run time for riders age 8+ and up to120 lbs (54 kg).With Razor Black Label E90 electric scooter, the power, at last, can be yours.