Discover this 450ml portable water ionizer that brings the benefits of hydrogen - rich water to your daily life. Measuring 2.7"L x 2.7"W x 9.5"H, it's compact and easy to carry. The bottle uses advanced SPE and PEM technology to rapidly generate up to 1500ppb of hydrogen ions, converting ordinary water into hydrogen - rich water in just 5 minutes. With a simple one - button operation, you can start the hydrogen production process effortlessly. It's made of food - grade high borosilicate glass, ensuring safety and containing no harmful substances. The tight - fitting sealing ring not only maintains the hydrogen concentration but also prevents leakage. Both the bottom and top are easy to unscrew for cleaning, and the EVA cushion on the base provides stability. Suitable for home, office, gym, or outdoor use, it ensures you stay hydrated and energized. Regular consumption of hydrogen - rich water can bring numerous health benefits, such as slowing down oxidation, boosting metabolism, improving sleep, and strengthening immunity. This product comes in a box, making it a great gift option. Just remember to use drinking or purified water and keep it upright during use. With residual water being normal after factory electrolysis testing, this water ionizer is a reliable choice for your healthy lifestyle. Color: Grey.