Freight train in a fantastic construction site design. The locomotive features battery power and a magnetic coupling at the rear of the car. The motor, battery, and all electronics are securely installed to be inaccessible to children. The locomotive can be charged with the included charging cable. There are three speed levels for both forward and reverse movement, as well as three sound functions and a three-light front signal, all controllable via the child-friendly Märklin Power Control Stick. The tipping wagon with a movable tipping trough and the open freight car are ideal for transporting construction materials. The concrete mixer has a manually rotating container, including small balls as a load. The container can be opened and closed, allowing it to be loaded with various goods. The freight cars are equipped with child-friendly magnetic couplings that enable easy coupling. The length of the train is 48 cm. The set includes 13 curved plastic tracks, 6 straight plastic tracks, 1 left switch, 1 buffer stop, and a wireless, handy Märklin Power Control Stick. A USB charging cable for the locomotive and two AAA batteries for the controller are included. The train can be operated on two different frequencies, allowing it to be complemented with another battery-powered train. It is expandable with the plastic track extension pack 23400.