Using this Razor Power Core E90 electric scooter is a breeze. First, give it a little kick to start the in - wheel hub motor. Then, use the push - button throttle to control your speed. You can cruise at up to 16km/hr and have fun for up to 65 minutes on a single charge. When you need to stop, simply use the hand - operated front brake. For parking, just pull out the retractable kickstand. As for maintenance, keep the scooter clean and dry. Make sure to recharge the sealed lead - acid battery regularly after each use. Avoid riding on rough or wet surfaces as much as possible to protect the scooter and ensure your safety. Also, always wear proper safety gear like a helmet when riding.