Woocomemrce 3 Flex Slider Filter

/* ---------------------------------------------------------------------------
* Woocommerce Flex Slider Config
 * --------------------------------------------------------------------------- */
function my_woocommerce_single_product_carousel_options_callback( ) {
   return array(
         'rtl'            => is_rtl(), //rtl 
         'animation'      => 'slide', //slide or fade 
         'smoothHeight'   => false,
         'directionNav'   => true,//add new dircetion control 
         'controlNav'     => 'thumbnails',
         'slideshow'      => false,
         'animationSpeed' => 500,
         'animationLoop'  => false, // Breaks photoswipe pagination if true.
   );
}
add_filter( 'woocommerce_single_product_carousel_options', 'my_woocommerce_single_product_carousel_options_callback', 10, 3 );