This is a carrying bag specifically developed for the Blaze Smart EV. ● It's a bag-type storage bag that completely encloses the entire vehicle, making it even easier to carry. ● You can carry it like a backpack, or roll it with the attached casters. ● The carrying bag has a convenient large pocket. ● It can be used when loading the vehicle, or for storage at home. ※ Regarding bringing it onto public transportation, it depends on the regulations of each operating company. Please check with each company.