Features Excellent Materials: The main body of this bottle is made of excellent PC and ABS materials, which are , have excellent toughness, heat and aging resistance, and a long service life. 1200ML Capacity: This hydrogen rich water bottle has a large capacity of 1200mL and a hydrogen content of up to 1600PPB, meeting daily needs. Complete work in 5‑10 minutes, suitable for home use. High Performance: The electrode is made of nanoscale Ti Pt material, which has a long service life, high hydrogen concentration, and no characteristics, helping to improve sleep. Hydrogen Rich Water: USB powered hydrogen water bottle can turn water into alkaline water, producing hydrogen gas alone without heating, suitable for those who enjoy drinking cold water. Easy to Use: The hydrogen water bottle is powered by a USB cable, touch the switch button to use. High concentration button for 5 minutes 1000ppb, low concentration button for 10 minutes 1600ppb. Specification: Item Type: Hydrogen Water Generator Capacity: 1200ml Power Supply: USB Powered 2 Gears Adjustment: High concentration press button for 5 minutes 1000ppb, low concentration press button for 10 minutes 1600ppb Maximum Hydrogen Production per Full Water: 1600PPB How to Use: Open the package and take out the product for immediate use. packing list: 1 x Hydrogen Water Generator 1 x Base 1 x USB Cable Notice: Please note that the product does not have a heating function. Package List 1 x Hydrogen Water Generator 1 x Base 1 x USB Cable