height:280-mm ✕ has-loop-button-function:yes ✕ width:350-mm ✕ inputs:2 ✕ number-of-knobs:21 ✕ weight:1-8-kg ✕

Allow OR queries (select multiple values per filter)

When disabled: selecting a filter value replaces the current value.
When enabled: you can select multiple values for the same filter (OR logic).