Self Balancing Electric Unicycle Scooter is a commuting machine instead of a transportation machine, please do not ride it on the vehicle road. 2, Personal safety is the priority when the rider is about to fall. 3, Avoid obstacles and slippery surfaces, such as gravel road and water surface. 4, Always wear helmet, gloves, elbow guard and other protective gear for safety reasons. 5, Please ride on safe roads and avoid bumpy surface, slippery surface and water surface. 6, Children must be supervised by adults when riding the Wheel. 7, Do not lift Self Balancing Electric Unicycle Scooter off the ground when the unit is turned on.