Both wheel sets on the locomotive are driven by a powerful Bühler motor

Model Number: 37004

The Trainz SKU for this item is P12092690

and E-Z Mate Mark II couplers

It is also avialable with all tinplated rails or all stainless rails

Viessmann Modellspielwaren 5048 Electrically Conductive Couplers w/Wire Lead VariantsUnitPrice_number_15.89 Both wheel sets on theThis is a Viessmann Modellspielwaren 769 5048 HO Scale Electrically Conductive Couplers w Wire Lead Fits NEM Standard Coupler Pocket, 2 Pole, Max 1A Current pkg(2) Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Viessmann Model Number: 5048 MSRP: $39. 99 Category 1: Parts Category 2: HO Scale Parts The Trainz SKU for this item is P11961653. Trainz Product Id: 11961653