RT-Theme 19 comes with many carousel alternatives. You can control the layout,  navigation style, elements and create different looking carousels. Here are a few of the samples.

WooCommerce Products
[woo_product_carousel list_layout=”1/4″ max_item=”8″ nav=”false” dots=”true” list_orderby=”date” list_order=”DESC”]
Product Showcase Carousel
Portfolio Carousel
Blog Posts
Testimonials Carousel
Another Testimonials Carousel
Testimonials Carousel
Without Client Image