It allows multiple selection of options from the option list.
- Maximum Selection: maximum number of options to be chosen from the list
 - Minimum Selection: the number of the options must at least be chosen
 - Display Progress: works with 1. and 2. above, displays the selection progress in a graphic mode
 - This other is unique: the “Other” option if selected will reset all previously selected options
 
Special syntax
- ##: unique option (syntax: ##item) – select any of those options will reset all previously selected.
 - ||: heading – (syntax: <b>Category</b>||item1) – option is displayed in a hierarchy of two
 
For other features, please refer to the Overview section.
Online example:


