Color: Black, Gold.Size: 66 × 220mm.Capacity: 420ml.Use time: 3 minutes for hydrogen production.Net weight: 470g.Battery: lithium polymer battery.Battery capacity: 3.7V / 1000mAh.Charging time: 2H.Material: Food-grade PP, High borosilicate glass.Number of uses after full charge: 10 times.Hydrogen content: ≥1300PPb.Benefits for drinking hydrogen rich water:- improve cellular health and enhance better nutrient absorption in the body- improvement of blood glucose & HbA1c levels in diabetes mellitus- better hydration for your body- increase blood circulation- help to lower saturated fat levels- reduce aging to give healthy looking skin- improve memory in aged individuals - reduce constipation problems- detoxifies your body- improves the quality of life of cancer patients on chemotherapy and radiotherapy.About Hydrogen Rich WaterHydrogen water is water that comes from a process that pushes more hydrogen particles into the water so that it contains higher levels of this element than the average water. Hydrogen water. It can prevent oxidation from damaging cells throughout the body and can repair damaged cells so they do not become free radicals that steal electrons from their neighboring cells while they try to repair themselves.