General roads (roads), do not use.
When in front of the ride, make sure that each part is loose and that the locking lever is locked.
Scooters are not toys, apart from the riding, do not use.
For security reasons, when in use, to prepare in advance a helmet, wrist guards, rubber-soled shoes and so on, so that physical protection measures. In addition, when playing, do not wear sunglasses and headphones. Meanwhile, easy slip-on shoes, heels are not worn.
When riding, not to stunt riding.