The optimal battery equipped with equipment, especially the two statues of 280 mm, the firing angle is 360 degrees, the gun 13.13 meters long, weighs 50 tons Krupp artillery gun, 280 mm caliber, gun has a weight of 87 tons, gunner 13.9 meters, elevation up to 30 degrees, artillery wheel gauge 736 meters in diameter, gun 4.6 meters high, 529 meters wide, 360 degree rotation, the effective range of 19760 meters, every minute can launch 1 - 2 rounds, powerful, is extant in the world's largest coastal artillery.