A few main points are:
- You can have up to 10 sets of names (and these names are saved - you do not need to sign-up).
- You can choose normal or fast for speed.
- Once a name is chosen - you have the option to remove that name from the set.
Embedded below is a GIF (due to trying to make the GIF short I cut the wheel spinning to a minimum) followed by a 42 second YouTube tutorial I created.