A hedge trimmer is a gardening tool designed to shape and maintain hedges and shrubs. It typically features a long blade with sharp teeth that can cut through branches and leaves, making it easier to achieve a neat appearance in your garden. Hedge trimmers can be powered by electricity, batteries, or gasoline, offering various options for users based on their needs. Using a hedge trimmer can save time and effort compared to manual trimming with shears. Safety features, such as blade guards and ergonomic handles, are important to ensure user protection. Regular maintenance, including cleaning and sharpening the blades, helps keep the tool effective for longer periods.