Using this model is quite straightforward. Just connect it to your analog - DC power source and it should start running. When handling the model, be gentle as it's a fragile and hard - to - find item. For maintenance, keep it in a dry and clean place to prevent further tarnish. If you notice the motor or gearbox noise getting louder, it might be time for another cleaning like the recent service it had. Remember, it has minimal wheel wear, but try to avoid rough tracks to keep the wheels in good condition. And when you're done using it, store it back in the original box to protect it from damage. Also, always use approved payment methods as mentioned in the payment details.