Incredibly convenient and powerful! Smallest in size but strongest in performance. Approved as medical device by FDA, VWA®️ H2Cap Plus is the smallest, lightest, strongest and smartest portable hydrogen water generator. It is equipped with artificial intelligence and 9-layer of platinum plates for the best electrolysis efficiency. VWA®️ H2Cap Plus converts any bottled water (including pure water) into stable, rich and safe hydrogen water above 1,000,000 ppt. Thanks to the patented separation technology, this smart cap produces NO ozone and other toxic by-products; thus the dissolved molecular hydrogen (h2) can be retained exceptionally longer for optimum health and beauty benefits! Don’t leave home without VWA H2Cap Plus!