The safety pressure bar is not pressed properly. There will be various safety facilities during the operation of the amusement equipment. If the equipment is not used correctly, it cannot be started. If the alarm shows that the seat is not locked, it means that the safety pressure bar is not pressed properly, and the system will remind you. Amusement equipment refers to equipment that can provide entertainment and fun. Amusement equipment is a new project carefully designed for the naughty characteristics of children.