“AlphaNess 2” directly transmits the 10.8Hz alpha waves of a teenager's brainwaves to the vagus nerve, which controls the autonomic nervous system. Simply wearing it puts you in a parasympathetic state, allowing you to regain the youthful self where serotonin was abundantly secreted. For some, good changes can be felt immediately after wearing it, and for others, within a few hours at the latest. When serotonin begins to be secreted, the body's impurities are flushed out, and you may experience some fatigue or mild muscle pain, but after a few days, the pain and swelling will be reduced, and you will feel your body becoming healthier. AlphaNess 2 is an innovative product that improves the balance of the autonomic nervous system by utilizing alpha waves. It uses the particularly health-beneficial 10.8Hz alpha waves, and wearing it provides a relaxing effect and promotes deep sleep. This product is patented and has been evaluated to provide clear effects even with short-term use. AlphaNess 2 is a product that claims to improve the balance of the autonomic nervous system and promote mental and physical health by sending weak electrical signals (10.8Hz alpha waves) to the vagus nerve at the back of the neck. The next-generation sports necklace. By using it daily for about 3-4 months, the time it takes for cells to turn over, the effects will be even more noticeable, and you won't be able to live without it. ◉ Please try it if you have various ailments, want to improve your sleep quality, or are involved in sports and want to improve your performance. Accessories ・Main unit ・Charger ・USB cable ・AC adapter ・Instruction manual/Warranty Retail price: ¥330,000 (tax included) Purchased July 2024 ※ Internal circuit board and battery replaced in October 2025 ※ In very clean condition. ※ Charged and ready to use immediately. ⭐︎ Same-day shipping available ⭐︎