Product name: Hydrogen-rich water machine Cup body material: high borosilicate glass Operating temperature: 0~40 degrees Celsius Capacity: 2000ML Hydrogen concentration: 0.8~1.2PPM Hydrogen production capacity: 800~1200PPB PH value: about 7 Q: Why the water shown in the picture is blue, but the hydrogen-rich water made by myself is colorless? A: In order to show the shooting effect, the water used in shooting is blue, and the hydrogen-rich water produced normally is colorless. Q: Why does it smell like plastic when used? A: The chassis of this product is made of food-grade ABS, and it is normal that there is a slight plastic smell in the first use. It is recommended to pour out the water made for the first time.