Using this model is easy. Just place it on the appropriate track and let it run. Make sure the track is clean for smooth operation. When handling, hold it gently to avoid any damage. As for maintenance, check the wheels regularly for any excessive wear. If the motor noise becomes too loud, it might need servicing. Keep it in a dry place to prevent tarnishing. When shipping, rest assured that it's packed to protect it well. But if you receive it damaged, let us know right away. If you're not satisfied with your purchase, you can return it within 30 days, though you'll be responsible for return shipping unless it arrived damaged.