By default, the DisplayCenter(exRadialSubItems) property is 0.5, while the the DisplayCenter(exRadialItems) property is 0.35. The DisplayCenter property specifies the ratio to determine where the image/caption of the item is displayed. For instance, you can use the DisplayCenter property to display the item closer to parent or sub-items/border section of the control. The Caption property retrieves or sets a value that indicates the item's caption. You can specify the caption of the item using the Caption parameter of the Add method. The ForeColor property specifies the item's foreground color. The Image property assigns an icon/picture to the item. The Name property of the Item object is equivalent with the Caption(exRadialItems) property. The UserData property retrieves or sets a value that indicates the item's user data.