See an updated video here: http://support.adminarsenal.com/entries/98781648-Custom-Fields-in-PDQ-Inventory
Create custom items to report on data that cannot be collected with an inventory scan. In this example, we create a custom item that lists the warranty expiration date per computer. This is a PDQ Inventory Pro mode feature.
Free trial of Pro mode available here: http://www.adminarsenal.com/download-pdq