This waterproof, lockable show-board is suitable for indoor & outdoor use. The cover can be opened 90 degrees. It has a dry-wipe magnetic surface, suitable for writing with board-marker. Single key 4xA4, double key 6xA4, 9xA4 and 12xA4 sizes are available. Each unit includes mounting fixings and magnet buttons to fix the poster. The profile width is 45 mm and the depth of the case 30 mm.