Manual board to indicate the wind speed or the position of the pole vault standard as regards the pole vault box. It has two numeric digits and a third digit for the '+' and '-' signs. It consists of a structure that supports three digits, connected to a pole that is welded to the base. The indicator board can pivot relative to the supporting structure, and the base includes two 60mm wheels.
The metal structure, made of steel, is powder paint coated. All the nuts and bolts are zinc-plated.