This is the wearable device that stimulates nerves on the inner wrist to provide medication-free relief of motion sickness for up to 50 hours. Employing clinically proven technology, the band gently stimulates the median nerve on the underside of the wrist, harmlessly disrupting the nerve signals between the brain and stomach that cause nausea. Ideal for motion sickness related to air, car, or sea travel, it has five intensity settings and works within minutes. Also relieves nausea caused by pregnancy, surgery, and other medical conditions and treatments, the band has a low-battery indicator, and an adjustable nylon strap for a comfortable, non-constricting fit. Includes conductive gel. Fits wrists from 4 1/2"-9 1/2".