You can set delay, effect type and randomize.

 

[testimonials category="all" time="10" effect="fade" ]

[testimonials category=”all” time=”15″ randomize=”on” effect=”fade” ]
[testimonials category=”all” time=”10″ randomize=”on” effect=”fade” ]
[testimonials category=”all” randomize=”on” time=”5″ effect=”fade” ]

[clear]


[testimonials category=”all” time=”10″ effect=”fade” ]
[testimonials category=”testimonials” time=”10″ effect=”shuffle” ]
[clear]