Quell is 100% drug-free wearable technology that has changed the lives of people suffering with chronic pain. It combines clinical strength neuro-stimulation to treat pain with an easy-to-use app that helps people manage pain and reclaim their lives. Quell is doctor recommended and designed for people with chronic back pain, arthritic pain, nerve pain, and leg and foot pain, among other chronic pain conditions. Quell is designed to work with you. Wear it for an hour or all day and night to get the relief you need. Wear Quell on your upper calf, regardless of where you are experiencing pain. Quell stimulates sensory nerves, sending neural pulses to your brain and triggering a natural response that blocks chronic pain signals in your body. The Quell Relief App enables unprecedented personalization and control of therapy. Users can optimize their individual therapy and dosage, and measure progress on multiple unique health dimensions including pain, activity, therapy and sleep.