The Prompter People StagePro PRO-SP15HBS-CARB Presidential Teleprompter is ultra adjustable with easy, tool-less set-up, and the carbon fiber poles break down into 3 pieces allowing for adjustable height and portability. All Prompter People monitors are self-reversing for easy prompting. The lightweight, long life LED backlit display offers a bright 1000 nit image for outdoor use. (nit is the unit of visible-light intensity), Both HighBright and Regular monitors can display prompting with either the included PC and Mac software or with any presentation software such as PowerPoint or Keynote.