A "Weed Eater," also known as a string trimmer or weed whacker, is a gardening tool designed to trim grass and weeds in areas that are difficult to reach with a lawn mower. It typically features a long shaft with a rotating head that uses a flexible nylon line to cut through vegetation. This tool is popular for maintaining edges along sidewalks, flower beds, and fences. Weed eaters come in various types, including gas-powered, electric, and battery-operated models. Each type has its advantages, such as portability or ease of use. They are essential for achieving a neat and tidy appearance in gardens and yards, complementing other tools like lawn mowers and hedge trimmers.