<p>1. Green Food-Grade Material. Product capacity: 420ML.These Portable Healthy Water Bottle is made with these double layer fine eco-friendly food-grade Silicon glass so it's super tough, and healthy.Only 3 minutes can produce a cup of hydrogen rich water.</p> <p>2. Using world classes SPE\/PEM film, which allows water to be more easily absorb by your body and also contains minerals. Portable hydrogen rich water ionizer provides more healthy water . Perfect for making hydrogen-rich water at anytime, anywhere.</p> <p>3. USB Rechargeable, Hydrogen machine capacity is 420ml High-quality glass. suggest 8 glass hydrogen water a day. Water Electrolysis can produce high hydrogen concentration up to 1500 ppb.</p> <p>4. 1.5L of water per day is equivalent to these antioxidant value of hundreds of fruits and vegetables. Hydrogen-rich water can reduce self-free radicals, thereby reducing human aging and enhancing immunity. increases energy levels and slows down these process of aging.</p> <p>5. These generator suit for distilled water, purified water, mineral water and tap water, could regulate stomach, relieve constipation and improve gastrointestinal function, Hydrogen water Generator makes water molecules much smaller.</p> <p>Colour:silver</p> <p>Material:Stainless steel</p> <p>Package Contents:</p> <p>2 x hydrogen water bottle</p> <p>2 x usb cable</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>