<b>Note:</b><br><b>1.when used to ensure that the cup bottom and cup tightened to avoid leakage,shedding phenomenon.</b><br><b>2.Hydrogen will be produced when the device is working, please do not fill the water too full.</b><br><b>3.Please feel free to contact us if you have any questions</b><br><br>Our portable machines were specifically designed to make the highest levels of beneficial diatomic molecular hydrogen concentrate dissolve in water under its own pressure. We understand how to guide you on how to get the most benefit from Hydrogen hydration based on your health, budget and lifestyle because benefits are dose dependent. We know how confused you are with so many cheap ionizers that were designed to only alkalize water and won’t deliver any real measurable Hydrogen health benefits.<br><br>Our superior technology is backed by Japanese research to combat our daily oxidative stressed-out dehydrated and over caffeinated WiFried lifestyles. Hydrogen keeps cells healthy and energized to control free radical damage that age us rapidly into declining health. Make it and sip it all day right out of the glass bottle where ever you are or share by either pouring into a glass or take turns using it