Features: Portable hydrogens Water Bottle with rapid 3minute hydrogens generation technology delivers freshness, high concentration hydrogens rich water, featuring compact design for on the go hydrations and antioxidant welfare. Crafted from food grade borosilicate glass with intelligent leak proof structure, this hydrogens rich water cup ensures safe electrolysis process and maintains optimal hydrogens levels through advanced hydrogens locking technology. Ideal for healthy individuals seeking antioxidant support, fitness enthusiasts prioritizing cellular recovery, and travelers needing efficient hydrogens water solution during outdoor activities. Perfect for office hydrations routines, post workout recovery projects, hiking adventures, or daily commutes where quick access to hydrogens enriched water enhances wellness. Engineered with sturdy hydrogens retention technology, this portable hydrogens generator preserves molecular freshness for hours, making every sip as revitalizing as freshly prepared hydrogens water. Specifications: Cup Capacity: 460ml Working Hours: 3 Minutes Cup Body materials: Borosilicate Glass Battery Capacity: 700mah Size:Approx.227x70mm/8.93x2.75inches Color:Silver/Black Package Includes: 1Pc Portable Rapid hydrogens-Producing hydrogens-Rich Water Cup note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!