Key benefits Advanced SPE and PEM technology provides rapid water electrolysis to produce hydrogen and oxygen, delivering hydrogenrich water and weak alkaline water from ordinary drinking water. Portable and rechargeable USB 420 ml hydrogenrich water bottle for convenient onthego use, capable of achieving hydrogen concentrations up to 1600 ppb. Foodgrade borosilicate glass construction with a transparent design. Safe, sturdy, and resistant to both hot and cold liquids. The silicone base is silent, wearresistant, stable, and nonslip to help prevent spills. Potential health advantages from molecular hydrogen: acts as an antioxidant to help reduce oxidative stress and may support mitochondrial health and cardiovascular wellness. A thoughtful gift for healthconscious family, friends, or colleagues. Specifications and features Capacity: 420 ml Material: Borosilicate glass body with silicone base; foodgrade safety Technology: SPE and PEM based electrolysis for hydrogen production Hydrogen concentration: up to 1600 ppb Charging: USB rechargeable Water type: Produces hydrogenrich water and weak alkaline water from ordinary drinking water Design: Clear borosilicate glass, durable and heat/cold resistant; stable, nonslip base for everyday use Material and construction The cup is made from transparent borosilicate glass, a foodgrade safe material that is safe for drinking and durable against temperature changes. The silicone base provides a silent, wearresistant, nonslip foundation that helps prevent tipping and spills. The overall design emphasizes safety, stability, and ease of use without sacrificing aesthetics. Use scenarios Daily hydration at home or in the office: recharge the bottle via USB, then enjoy hydrogenrich water throughout the day. Active lifestyles: carry the 420 ml bottle during workouts, hikes, or travel to replenish with hydrogenrich water after physical activity. Wellness routine: incorporate hydrogenrich water as part of a healthfocused routine aimed at supporting antioxidant intake and general wellbeing. Care and maintenance Clean as recommended for glass water bottles; avoid harsh abrasives on the glass surface. Recharging or storing away from extreme temperatures when not in use. This product maintains its core features and functions as described, offering a compact solution for hydrogenrich water and weak alkaline water using SPE and PEM technology in a portable, glassbodied bottle.