School board for chalk with 5 working surfaces
Dimensions: 4000x1000 mm. Weight: 42.70 kg.
The working surface of the board - metal, with magnetic properties and a special wear-resistant coating, may have a delineation. The back surface of the board is made of MDF 6 mm. 
The profile is made of anodized aluminum. There is an ergonomic plastic tray.
The surface color: dark green.