What are the uses of the guide in the Fast Pass package?

Are there any benefits of using the ticket guide over the speed pass tour in the speed pass package? What is the difference between it and Usutong?
Just buy a U-Speed ​​Express with all the items. There is no need for a tour guide. Get a map from the tourist center at the entrance of the scenic spot.
We will show you how to tour the route and explain some of the projects in the park. Other explanatory tours need to be used together. If you leave the group and go on your own, we will provide you with online services.

We will show you how to tour the route and explain some of the items in the park. Other explanations and supplementary explanations. The tour guide must be used in a group. If you leave the group and go on your own, it will be considered as
We will show you how to tour the route and explain some of the items in the park. Other explanations and supplementary explanations. The tour guide must be used in a group. If you leave the group and go on your own, it will be considered as
Just buy a U-Speed ​​Express with all the items. There is no need for a tour guide. Get a map from the tourist center at the entrance of the scenic spot.
We will show you how to tour the route and explain some of the projects in the park. Other explanatory tours need to be used together. If you leave the group and go on your own, we will provide you with online services.

We will show you how to tour the route and explain some of the items in the park. Other explanations and supplementary explanations. The tour guide must be used in a group. If you leave the group and go on your own, it will be considered as
We will show you how to tour the route and explain some of the items in the park. Other explanations and supplementary explanations. The tour guide must be used in a group. If you leave the group and go on your own, it will be considered as