3. Guide for Safe Riding- 12 - Before riding, make sure that you are in good condition and sober without taking in any wine, sedative agent or stimulant atleast 6 hours before.3.2 Instructions: prohibited Do not use it in any place that is not allowed access by the laws of the relevant country/ region or by the related managementunits. Remember to keep your body at least 5 cm distances from the operation bar. NEVER lean your body against them,most of crash and injury are caused by lean body on the operation bar when riding. Remember, when you are on a Ninebot, you will be 20 cm or more taller than usual, so watch over your head as you approacha door frame, a door, any tree branch, various marks, boards or other low barriers above you.Watch over the space above your head do not lean your body against the operation bar of Ninebot Do not use it in the areas that are dangerous or go against the requirements for use of Ninebot, like in a place withpits/fissures, slopes of 15 degrees or above, or ponding more than 3cm deep.