In accordance with the NF-standard 14434. Unalterable writing surface in steel, enameled at 820°C (white side) and 660°C (green side). Magnetic surface. Tube frame in epoxy welded steel, colour yellow RAL 1023. Pivot on the lower and upper sides for a rotation from left to right and on the left and right side for a rotation from the bottom to the top (pivot needs to be placed during the assembly). With system that blocks the board. Chalk holder. Feet are equipped with adaptable cylinders. Complete dimensions: H 191 x W 137 x D 70 cm.