Cant change speed

[AjayAntoIsDev]

The speed option doesnt seem to do anything

<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.10.4/gsap.min.js"></script>
<script src="https://unpkg.com/reeller@0/dist/reeller.min.js"></script>
<script src="./js/index.js" type="module"></script>

const reller = new Reeller.Reeller({ 
   container: '#reel',
    wrapper: '#reel-wrap',
    itemSelector: '#reel-item',
    speed: 10,
});