This determines material and protection levels. Outdoor/Automotive requires higher brightness, wider temperature range, and IP rating (waterproof/dustproof).
Diagonal Length
If you don't need a display panel, you can skip this module
Indoor settings only need 300~500cd/m². Semi-Outdoor or high ambient light requires 800~1200 cd/m². Direct Sunlight requires 1000 cd/m² or higher.
If you don't need a touch panel, you can skip this one
If you don't need a cover lens, you can skip this one
