This is a 1983 run HO scale brass locomotive model of the Union Pacific EMD DD40AX Centennial, produced by Overland Models, Inc. and built by Ajin Precision Mfg. in Korea. It's the first of two runs by OMI, with the second in 1990. The model represents road numbers 6925 through 6946. The box has minimal shelf wear with slight scuffing on the corners, and spare parts are included. The brand is well - known Overland Models, Inc. with part number OMI - 1837. It's in C - 8 Like New condition with minimal wheel wear. The motor/gearbox noise is only 3 out of 10, and it runs well. It features dual can motors with tank drive and has cab interior detail. It's unpainted with mild tarnish. It uses analog - DC only control and has no lighting. There are no couplers installed, and it comes in the original box and foam. Free domestic USA shipping for all purchases over $199! Shipping rates are based on item value or weight, and all items are fully insured. International shipping is available worldwide, and rates are calculated at checkout. We pack items bullet - proof, with over 10 years of experience in handling fragile models. We accept most major payment methods and offer a 30 - day, no - questions - asked money - back guarantee.

Using this locomotive model is straightforward. Just connect it to an analog - DC power source to start it running. Make sure the power is stable to avoid any disruptions. When handling the model, be gentle as it's a delicate brass item. Store it in the original box and foam when not in use to protect it from damage. For maintenance, regularly check the wheels for any dirt or debris. You can use a soft brush to clean them. If you notice any excessive noise from the motor or gearbox, it might need a bit of lubrication. However, if you're not sure how to do that, it's best to contact a professional. When shipping the item back for a return, pack it carefully in the original packaging to prevent any damage during transit.