Using this model is straightforward. Just connect it to an analog - DC power source, and it will run well. When handling, be gentle as it's a fragile item, especially since it's a brass model. For maintenance, keep it in a dry place to prevent further tarnish. You can use a soft cloth to clean it occasionally. If you notice any excessive noise or a change in operation, it might need a check - up. Remember, we offer a 30 - day satisfaction guarantee, so if you're not happy, let us know. When shipping, we've packed it bullet - proof, but still handle it with care upon arrival.