The Invesco Short Duration High Yield Muni Fund Class A (ticker: ISHAX) is a mutual fund that primarily invests in short-term, high-yield municipal bonds. This fund aims to provide investors with a steady stream of income through the interest payments from these bonds, while also seeking to minimize risk by focusing on shorter-term investments. With a focus on municipal bonds, this fund may also offer potential tax benefits for investors. Overall, ISHAX is a conservative option for investors looking for a combination of income and stability in their portfolio.