A muscle stimulator is a device used to stimulate the muscles in the body to contract and relax. This device uses electrical impulses to target specific muscle groups and is used to help improve strength, flexibility, and range of motion. It is often used in physical therapy and rehabilitation to help patients recover from injuries or conditions that affect their mobility. The muscle stimulator is portable and can be easily applied to the skin. It is also commonly used for muscle pain relief and relaxation. The intensity of the electrical impulses can be adjusted to suit the individual needs of the user, making it a versatile and effective tool for improving overall muscle health.