A multi-tool is a compact device that combines several tools into one unit, making it convenient for various tasks. Common features include pliers, screwdrivers, knives, and can openers, all designed to be easily accessible. Multi-tools are popular among outdoor enthusiasts, DIYers, and anyone who needs a versatile tool for everyday use. These tools are often made from durable materials like stainless steel, ensuring longevity and resistance to wear. Brands like Leatherman and Gerber are well-known for their high-quality multi-tools, which come in various sizes and configurations to suit different needs and preferences.