An owner's manual is a document that provides essential information about a product, such as its features, operation, and maintenance. It is typically included with items like appliances, vehicles, or electronics to help users understand how to use the product safely and effectively. The manual often contains instructions for setup, troubleshooting tips, and safety precautions. It may also include warranty information and contact details for customer support. By following the guidelines in the owner's manual, users can ensure they get the best performance and longevity from their product.