Range sliders are presented as a sort of scrollbar with a draggable thumb, and serve to collect numeric input.
They generally take two forms;
https://showcased.webflow.io/projects/Webflow-Range-Sliders
http://ionden.com/a/plugins/ion.rangeSlider/
https://finsweet.com/attributes/range-slider
https://forum.finsweet.com/t/updating-range-slider/1716/5?navigation_menu=null&filter=null&username_filters=null&replies_to_post_number=null