The Piko construction of the TGK2 “Kaluga” corresponds exactly to its chosen model in Allen characteristic details. The small locomotive is characterized by excellent slow-moving characteristics in the shunting area and can therefore be used perfectly on model railways, for example on sidings of industrial companies. The detailed and robust model, with its zinc die-cast frame, has sufficient tensile strength for realistically long model railway trains, a clear view of the driver's cab, driver's cab lighting, specially attached free-standing door handle bars and handles and a Digitally switchable LED light changing white/red depending on the direction of travel. The detailed and robust model, with its zinc die-cast frame, has sufficient tensile strength for realistically long model railway.