Electric Vehicle, Electric Scooter. The applicable confine: Park, Plaze, Amusement Park, Tourist Attraction. Electric Vehicle, Electric Scooter.The applicable confine: Outdoors: Park, Plaze, Amusement Park, Tourist Attraction, Workshop, Golf course Indoor: Hospital, Exhibition center, Museum, Aiport,Shopping center.Special functions: For people who Can't tread for along time or actions ...