The Promethean “Buy One Board, Get a second at Half Price” offer is valid throughout February 2014 or while stocks last. For each full price AB378, AB578 or AB587 board you purchase during this period you are entitled to purchase a second of the same type at half the price.
Examples as follows;
3* AB378 would be two at full price and one at half price.
4* AB378 would be two at full price and two at half price.