A new and distinct plum variety that possesses heavy and consistent production of large fruit in late July and early August in Kern County, California. The block is formed as a body portion including the front face, a head portion including the rear face and a neck portion connecting the body portion and the head portion. A time length for measuring the pilot signal transmitted from the base station corresponding to the movement speed and an inner threshold value for deciding transmission base stations during handover are altered in a control section 408. The product provider 153 can provide to the cart from which the designation arose additional information 155, such as advertisements for its products.