A World Class Patented Invention from Korea. The world's smallest, lightest, strongest, smartest, most convenient and most long-lasting Hydrogen-Rich Water generator. Hydrogen-Rich Water, is the strongest antioxidant in the universe. It is the smallest molecule in nature (88 times smaller than Vitamin C). Active hydrogen with more than 1000 ppb concentration shows dramatic health benefits. Active hydrogen has a strong redox potential, it can restore oxidized cells and DNA to the original state of health.