Number field.
Required: Field must be filled.
Label: Element label
Help Text: If added the form element will diplay a question mark icon. The text will be displayed if you put the mouse pointer over it.
Class: Css class name.
Name: Programmatic name.
Access: Only users with selected roles will see the element.
Min: Minimum value. If value is less than min you will get an error message when submitting form.
Max: Maximum value. If value is greater than max you will get an error message when submitting form.
Step: Valid interval. Eg. if Step=4 valid values are 0, 4, 8, 12 and so on. If Min is set that is the starting point of the interval. Eg. if Min=5 and Step=3 valid values are 5, 8, 11 and so on. If entered value is not valid you will get an error message when submitting the form.