This setting allows you to customize the interval between slots that are displayed in the front-end booking form. The slots will be displayed on the Step #2.
![](http://doc.bookingultrapro.com/wp-content/uploads/2021/12/time-slot-disply.png)
Also, this will let you set the duration of a service as well:
![](http://doc.bookingultrapro.com/wp-content/uploads/2021/12/time-slot-duration-service-1024x491.png)
You can set the interval between slots on BUP Settings:
![](http://doc.bookingultrapro.com/wp-content/uploads/2021/12/time-slot-length-1024x500.png)