Operation confirmed. Both units have batteries installed, but I'm unsure how long they will last. Please consider them as a bonus. Please note that the Shonan color train consists of 3 cars. There are fine scratches and dirt on the main body. Please check the images for details. E233 series Shonan color E233 series Keihin-Tohoku Line Bids from those seeking perfection or who are overly concerned about details will be declined. No claims and no returns accepted.