↓ Click here to see other LEGO items I'm selling #CyanTail's LEGO Collection LEGO TECHNIC 8879-1 Power Functions IR Speed Remote Control 40529c01 Electric, Train 9V RC Train Remote Control, Dark Bluish Gray Bottom, Yellow Buttons 55455c01 Electric, Train 9V RC Train Base 6 x 30 with IR Receivers and Battery Compartment This is a set of controllers and train bases. The black controller and base are from the 7897 Express. These items were obtained as used goods. The controller has been confirmed to start up. Connection has not been confirmed. The base has not been confirmed either, as there is no destination for transmission. Please consider purchasing if you understand that these are used items. They will be shipped via Mercari delivery. Electric Electronic Electrical parts