round or oval shape raised or indented numbers, letters, or symbols one or more arrows or pointers a center point for the arrows or pointers to rotate around a knob, button, or switch to adjust the dial
dial which has round or oval shape dial which has raised or indented numbers, letters, or symbols dial which has one or more arrows or pointers dial which is a center point for the arrows or pointers to rotate around dial which is a knob, button, or switch to adjust the dial