Features: - 5-pole motor with flywheel in the driving head. Interior lighting of the driving head (X 2700) and the trailer (XR 7700), digitally switchable when equipped with a digital decoder - All front and rear lights (warm white LED and red LED) are switched on in analog operation according to the direction of travel, short coupling mechanism at the rear of the vehicle and at both ends of the trailer - Coupling sockets NEM 362 at both ends of the driving head and the trailer - 21-pin MTC digital interface sockets (NEM 660) on the driving head and the trailer - Digital sound versions (HJ2418S/19S/20S/29S) are equipped with "sugar cube" speakers for perfect sound quality - All parts are pre-installed. The front end of the driving head is equipped with a dummy coupling and brake line hoses - The end of the trailer on the driver's cab side can be equipped with a bellows for connection to another railcar coupling X 2700 - Length without buffers (motor + trailer): 605 mm - Minimum curve radius: 356.5 mm