Updated version of pig stunning box is adjusted to animal stunning using three-electrode system. Stunning process takes places thanks to electrical tongs and- using new solution- the third electrode applied in the vicinity of blood congestions in the meat and significantly solves bones breaking problem. Material of box provides high aesthetic and hygienic standards, moreover, exceptional durability. Except of the box, the set consist of: - stunning device with work parameters registration system - electical stunning tongs and third electrode Material: stainless or galvanized steel.