- Commercialization of K17 formation belonging to Katsuta Vehicle Center
- Reproduce the revival painting inspired by the E653 series “Fresh Hitachi” (green)
- Reproduce different symbol marks for each formation (green: Kasumigaura and Hobikisen)
- Reproduce the insulators and high-voltage equipment around the pantograph that are unique to AC/DC trains, as well as the train radio antenna and WiMAX antenna on the roof (some parts may have different shapes because they are reusing conventional products)
- The front and side windows are made of green tinted glass, just like the actual vehicle.
- Adoption of a slotless motor realizes even smoother and quieter running performance
- The intermediate connection part is equipped with a body-mounted KATO coupler and inter-body damper as standard equipment.
- Underfloor equipment, trolley, inter-car bumper, and dummy coupler of the lead car are gray.
- Destination display sticker included
