Using this HO brass model is easy. Just connect it to an analog - DC power source and watch it run. Since it's unpainted, you can customize its look to your liking. When handling the model, be gentle as it's a delicate item. For maintenance, regularly check the wheels for any signs of excessive wear. Clean the motor and gearbox occasionally to keep the noise to a minimum. Store the model in its original box and foam when not in use to protect it from damage. If you're shipping it back for a return, make sure to pack it well to avoid any additional harm. And remember, if you have any issues, our 30 - day satisfaction guarantee has you covered.