Hydrogen Water Bottle Water Quality Improvement: This advanced Hydrogen Water Bottle converts drinking water into alkaline water with a hydrogen concentration of 700900 PPB in about 3 minutes, delivering better hydration and improved water quality. Rechargeable Water Cup: The USB rechargeable design provides 1520 uses after a 23 hour charge, making it easy to stay hydrated on the go. Safe Design: It features an EVEcushioned base to prevent slipping and a lid with a sealing ring to prevent leakage. Made of foodgrade glass, it supports safe, convenient hydration throughout the day. Carry Simply: With a 14ounce (420 ml) capacity, it is well suited for outdoor activities and travel, helping you meet your hydration needs wherever you go. Specifications Capacity: 14 oz (420 ml) Hydrogen concentration: 700900 PPB Time to achieve hydrogen enrichment: about 3 minutes Material: foodgrade glass; base includes EVE cushioning; lid includes sealing ring Power: USB rechargeable; charging time 23 hours; 1520 uses per charge Use scenarios Outdoor activities: hiking, cycling, camping, or any day outdoors—enrich water quickly for steady hydration. Fitness and workouts: gym sessions or runs where portable, quickhydration hydrogen water supports your routine. Travel and daily hydration: office desk, commuting, or onthego use with a compact 14ounce capacity for easy daily carry.