This is a Military Version Survival Pocket Chain Saw. It can cut a 3 inch diameter limb in less than 10 seconds. It is made of high strength heat treated steel and is black anodized for rust resistance. The teeth are bidirectional for rapid cutting.The saw weighs less than 5 oz. and the blade is 22 inches. It has pull loops made from mil spec 550 cord. It comes packed with instructions in a cloth pouch that measures 3 & 3/4 inches by 3 & 3/4 inches by 3/4 inches. This saw is the finest pocket chain saw made. IT IS MADE IN THE U.S.A..