JR East commercialization licensed Color: 7-car train set (no power) The motif is the appearance of the underfloor equipment in later years changing from dark gray to gray. The vehicle number of the K-307 formation has been printed. ATS notation, JR mark, non-smoking mark, wheelchair mark are printed. The train radio antenna and lightning arrester are already installed as separate parts. The pantograph is equipped with PT-71B. (With insulator parts) The cooler is reproduced in the form of a triple duct on the side. The Hitachi express logo on the front of the leading car is lit. The skirt (shapes are made before and after knitting) and the wiper base are reproduced with a special mold. The symbol mark affixed to the car body is printed by integrating and reducing the number of colors used. There are some differences from the actual vehicle when modeling. Please note.