Product Detail Open the top of the train car to see the passengers inside Complete train includes engine and two cars, and measures 31.5" (80cm) long 3-channel infrared remove control moves train forward and backward at 3 different speeds Requires 9 AA (1.5v) batteries, not included Train also runs on 9v LEGO train tracks . The "LEGO City Train Starter Set" is best product for you. We recommended LEGO City Train Starter Set