This model E10 225 is a supplier converted AC locomotive to DC, and a 8 pin decoder can used for digital operation. For analog operation, a plug is used (see picture of circuit board) and if digital operation is desired, the plug is removed and an 8 pin decoder can used. The locomotive has two white and red lights that change depending on the direction of travel. The model has been tested both analogue and digitally and it works excellently in both directions of travel. Shipping costs have been reduced. Sent well packed with Posten Bring Pictures are part of the description and give a correct impression of the model.