- The prototype is a fly 109 formation belonging to the current Kawagoe Vehicle Center
- Couplers are body-mounted close-coupled couplers with hooks for each car. Dummy coupler at the beginning
- Stable driving is realized by the power unit with flywheel. DCC friendly support
- Reproduce the different coolers on the roof depending on the vehicle (1st, 3rd and 10th cars are AU726: Mitsubishi, 2nd car is AU726B: Transportech)
- Precisely reproduce the top car roof with ATACS antenna added. Reproduce the ATACS ID "ID-39" on the front glass by printing
- Reproduced by printing the stroller mark affixed to Cars 1 and 10. The weak air-conditioning car mark of car 9 is also reproduced by printing
- The front destination display has been printed with "4734K each station stop, Saikyo line Sotetsu line direct line". Side destination display is "Seikyo Line Sotetsu Line direct through each station" Replacement front display includes two "Commuting Rapid Kawagoe" and "Rapid Rapid Shinkiba"
- The package includes a 6-car basic set with a 6-car bookcase type and a 4-car helicopter set with a 4-car type
- Simultaneous release of 28-240 E233 series 7000 series Saikyo line grade up seal (product treated as hobby center Kato) from the hobby center Kato that recorded destination display that can reproduce various operations of actual vehicle
Optional accessories:
- LED interior light clear Part number: 11-111
- LED interior light clear (6 cars included) Part number: 11-212