Unit Type dialog box

Lists the units of measurement for user parameters.

Lists the units of measurement for user parameters.

Access
In the Parameters dialog box, after adding a User Parameter, click Units to display the Unit Type dialog box.
Units List
Lists groups of predefined units of measurement that you can use for a parameter. The groups expand so that you can click the preferred unit from a list. The unit you select displays in Unit Specification.
Unit Specification
Enables building compound unit specifications. When you select a unit in Units Type list, it displays in Units specification. To build a compound unit specification, such as in/sec, separate the individual units with the appropriate sign of operation, such as multiplication, division, or exponentiation.

or

Enter the units directly into the Unit Specification box, without selecting from the Unit Type list.