These objects display on the map mostly as an icon with name. If cursor is placed on top of the icon (in GPS or in 'Grey scale' and 'Color' tabs in Mapwel software), the optional comment is usually displayed as a hint. Some GPS firmware display name and comment at the same time. Each symbol has some adjustable properties.
Point of Interest. This object can be assigned with address (house number, street, phone number, city, zip code, state and country). If city, zip code, state and country are used, they must be chosen from the already filled-in Countries and Cities table. Address is displayed in the GPS when you click on the POI icon.