$('element').CountUpCircle();

$('#count-box').CountUpCircle({
  duration: 2000 /* Integer - Unit: Millisecounds; How long to Count; Default value: 5000  */,
  opacity_anim: true /* Boolean; Raise the Opacity of the element from 0 to 100%; Default: false */,
  step_divider: 1 /* setp forward in bigger steps, for example for bigger numbers like >1000 */,
  prefix:""/*string to be prepended in front of number*/,
  postfix:""/*string to be appended after the number*/
});

$('#count-box').CountUpCircle({
  duration: 2000,
  opacity_anim: true,
  step_divider: 1,
  prefix:"speed",
  postfix:"KMPS"
});

$('#count-box').CountUpCircle({
  duration: 4000,
  opacity_anim: false,
  step_divider: 3000
});