To set the units for the slide show delay to hours, choose this item.  Checked because this this is the current selection.

To set the units for the slide show delay to hours, choose this item.

To set the units for the slide show delay to minutes, choose this item.  Checked because this this is the current selection.

To set the units for the slide show delay to minutes, choose this item.

To set the units for the slide show delay to seconds, choose this item.  Checked because this this is the current selection.

To set the units for the slide show delay to seconds, choose this item.