Using this HO scale brass model is easy. Just connect it to an analog DC power source and watch it run. When handling, be gentle as it's a delicate item. Store it in the original box and foam when not in use to avoid scratches and damage. For maintenance, clean the wheels regularly to keep them running smoothly. If you notice any issues with the motor or gearbox noise, don't try to fix it yourself. Contact us for professional help. When shipping internationally, be aware that you're responsible for any import duties and tariffs. And if you're not satisfied with your purchase, let us know within 30 days for a full refund, just pay for the return shipping (except when the item arrives damaged).