Ion Range Slider offers various ranger slider option and advanced setting option. More information please read their documentation.
Bacis Range Slider
Use .range_01 on span of div to get basic ion range slider functionality. By default the range is between 0 - 100.
Double Range
Set type to double and specify range, also showing grid and adding prefix "$"
String value
Using any strings as your values
Set min max value
Set min value, max value and start point
Using step
Using step 250
Prettify big value
Prettify enabled. Much better!