Answer:
When choosing a display for calling vehicle, it is important to consider the following factors:
The size of the parking area: The display should be able to accommodate the size of the parking area.
The number of vehicles that will be using the display: The display should be able to accommodate the number of vehicles that will be using it.
The budget: The cost of the display will vary depending on the size, features, and brand.
The location: The display should be located in a convenient location for the people who will be using it.
The features: The display should have the features that are important to the people who will be using it, such as a screen, a button, and a speaker.