A Swiss Army knife is a versatile multi-tool that originated in Switzerland. It typically features a folding design and includes various tools such as blades, screwdrivers, scissors, and can openers. The compact size makes it easy to carry, making it popular among outdoor enthusiasts, campers, and everyday users. Originally designed for soldiers in the Swiss Army, the knife has evolved into a symbol of practicality and innovation. Many models are available, each offering different combinations of tools to suit various needs. Its durability and functionality have made it a staple in many households and a favorite gift item.