N scale locomotives are powered by DC motors which accept a maximum of 12 V DC. In traditional DC control, the speed of the train is determined by the amount of voltage supplied to the rails. The direction of the train is determined by the polarity of the power to the rails.
Whether you purchase a horse for $500.00 or $5,000.00 one thing will remain true: if you keep your horse for many years you will ultimately spend far more for his living expenses than you laid out for the purchase price. Let's start breaking down the costs of horse ownership:
An average horse may cost only $3000 to buy, but over its working live can easily cost $100,000 to take care of. Im often amazed at people who feel that cannot spend a couple of thousand dollars more for the horse they really want, considering that the purchase price is perhaps 5 or less of the cost of owning a horse.