Power BI dashboards offer a variety of features, including data visualization through charts and graphs, real-time data updates, and the ability to customize reports. They also allow integration with various data sources such as Excel, SQL databases, and cloud services. Power BI dashboard development leverages these features to create intuitive, user-friendly dashboards that are easily shared across teams. Other key features include interactive filtering, natural language queries, and mobile accessibility, all of which enhance the functionality of Power BI dashboards.