Features: Experience the benefits of hydrogens rich water with our advanced hydrogens water bottle, transform ordinary water into a powerful antioxidant beverage. Crafted from insulated stainless steel, this portable cup maintains your drink's temperature for up to 8 hours, ensuring a hygienic and enjoyable hydrations experience. Ideal for health enthusiasts, busy professionals, and athletes seeking to enhances their daily hydrations routine with high quality ionized water. Perfect for use at homes, in the offices, this hydrogens generator water cup offers convenience and health benefits wherever you are. With its quick 3 minutes electrolyzation cycle, this hydrogens water bottle is a must have for anyone looking to boost their wellness with ease. Specifications: Component:316 Stainless Steel Size:Approx.20.5x7.5cm/8.07x2.95inch Color:Matte Black Weight:505g Capacity:350ml Charging Time: 2-3 Hours Voltage:5V Power:5W Environmental temperature: 0-100??C Battery capacity:1200mAh Package Includes: 1pc Hydrogens Water Bottle note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.