A string trimmer, also known as a line trimmer, utilizes a rapidly rotating monofilament line to cut grass and weeds. This outdoor power equipment is commonly employed for edging lawns, trimming areas inaccessible to lawnmowers, and clearing unwanted vegetation around trees, fences, and other obstacles. A typical model consists of a motor, a shaft, a cutting head, and a handle, often with a shoulder strap for added comfort during prolonged use.
These tools offer significant advantages in landscape maintenance. Their maneuverability allows for precise trimming in tight spaces, contributing to a neat and well-maintained appearance. Furthermore, they offer a more environmentally friendly alternative to some herbicides, reducing the need for chemical weed control. The evolution of these devices from basic manual tools to powerful, gasoline or electric-powered machines has significantly reduced the time and effort required for lawn care.