Features: Hydrogen content 1000+ ppb 450ml large capacity water bottle. Compact design with sleek looking, which is very aesthetic. Professional in producing a hydrogen rich water, provides more healthy water for you. Comes with an outside non-slip insulated coat to protect your hand from being scalded. Portable hydrogen rich water cup with well-sealed lid, leakage proof and easy to carry with. It only takes 3 minutes to produce a cup of hydrogen rich water which can be drunk directly. Made of BPA-free high borosilicate glass and 304 stainless steel, high quality and safe to use. Hydrogen rich water is easy to absorb and can help to boost your metabolism and reduce constipation to some extent. Can powered by power adapter, computer or mobile power pack, which is very convenient both at home or need to take it on the go.