UpDownEx control looks by default like on the picture below. This control allow to store and modify float value in specified range. It also can be assigned to Edit control to display the stored value and type it manually if needed. Below you can see the UpDownEx control assigned to Edit control. When you assign UpDownEx to Edit control, it set itself at the right of the Edit control.

UpDownEx/UpDown control(widget) for float numbers