Discover the new upgrade hydrogen water bottle generator! This innovative product has passed a multitude of international certifications, ensuring its practicality and safety are far superior to competitors. With a nano - grade aluminium - magnesium alloy inner wall, it can maintain a hydrogen concentration of over 1.6ppm for 24 hours, a remarkable feat compared to the 6 - hour capacity of ordinary water bottles. The built - in activated oxygen deodorisation module keeps the water pure. Using only food - grade materials, it is 0 chlorine and 0 ozone, odorless, and fully recyclable. Its military - grade sealing design, inspired by submarine technology, guarantees 100% leak - proof, even for carbonated drinks. Measuring 1 in. L x 1 in. W x 1 in. H and packaged in a 9.4 x 3.9 x 3.9 in. box weighing 1.19 lbs. it's lightweight and portable. Whether you're at your desk, in the gym, on a business trip, or enjoying outdoor activities like camping and picnics, this water bottle generator is your perfect companion, bringing clean and hydrogen - rich water wherever you go. Color: Silver. Material: Glass.