With new the new version of WooCommerce 3.0 code named the bionic butterfly, a lot of new features have been adding. Including the ability to add new extra features to the product gallery option

• Gallery Zoom Effet
• Slider for the gallery
• LightBox

add_theme_support( 'wc-product-gallery-zoom' );
add_theme_support( 'wc-product-gallery-lightbox' );
add_theme_support( 'wc-product-gallery-slider' );