Handheld massagers are portable devices designed to relieve muscle tension and promote relaxation. They come in various shapes and sizes, often featuring different settings for intensity and speed. Many models are equipped with attachments that target specific areas of the body, such as the back, neck, or feet. These massagers can be powered by batteries or plugged into an electrical outlet, making them convenient for home use or travel. They are popular among individuals seeking relief from stress, soreness, or fatigue, and can be used by anyone, regardless of age or fitness level.