Earpiece design, easy and precise placement, tight fixation, only water no need for gel. [Drug-Free Sleep Aid Device]- Only 20 minutes before bedtime, ZENOWELL vagus nerve stimulation device helps you fall asleep quickly. Allowing users to sleep deeply, providing a peaceful slumber for those who usually suffer from insomnia, and waking up refreshed in the morning. [Enhance Human Experience]: ZENOWELL aids in sleep better, managing stress, promoting a sense of calm and balance. Our taVNS device has three modes: sleep, relax, and meditation, which are designed to assist with enhancing mental clarity and relaxation, improving focus, and moderating activity levels, boosting overall well-being. [Patented Auricular Vagus Nerve Stimulation] – Vagus nerve’s auricular branch is the only branch on the whole body surface. ZENOWELL patented vagal nerve stimulator activates the parasympathetic, balances the autonomic nervous system, and regulates physiological and psychological states. [Improvement Within ONE Week] – Our clinical trial revealed that in one week, using 20-minute taVNS every day achieved a response rate of up to 73% in insomnia. 4 weeks, allowing you a remarkable improvement, leaving you feeling more relaxed, less stressed, and less anxious. [Ideal Gifts for Your Loved Ones] – If your spouse, friends, or parents are experiencing insomnia, anxiety, and stress, ZENOWELL is the great gift for them, helping them recover and refresh. Q: How does ZENOWELL work? What to expect when using? A: Putting the earpiece on your left ear, select mode and intensity, then close your eyes and enjoy the ear massage. You may experience some stinging or strong tingling at first, which will then transition to a soft vibration that acts like an ear massage. Q: Can the earpiece fit on my ear? A: Our earpiece has a silicone cover that is suitable for most people. Please remove the silicone cover and reposition it over your ear if it doesn’t fit. Please make sure that the top and bottom of the earpiece fit snugly against the skin. Q: Why the earpiece shape? A: Our patented earpiece is designed according to the distribution of auricular brunch of vagus nerve, which covers more than 90% of the auricular brunch of vagus nerve. It’s ergonomic, comfortable to wear, and effective in stimulation.