Anself 450ML Portable Hydrogen Water Ionizer Bottle Maker Generator Glass Water Pitcher BPA-free W/ Self-cleaning Function & Lid Cup Portable hydrogen rich water ionizer provides more healthy water for you.It only needs 6 minutes to produce a cup of hydrogen rich water which can be directly drunk. Hydrogen rich water is easy to absorb and can help to boost your metabolism and reduce constipation to some extent. Made of high borosilicate glass and 304 stainless steel, high quality and safe to use. With a USB cable, it can be charged by a computer or a cell phone USB charger, convenient to use. Colorful light makes the working process much more pleasant and it will go out when electrolytic process finished.With delicate design, it can serve as a perfect gift.Suitable for home, office, traveling, etc.