VEVOR Hydrogen Water Bottle Generator, 380 ml / 13.4 oz Capacity Portable Hydrogen Water Maker, SPE Technology Hydrogen Rich Water Ionizer Machine with Nasal Inhalation Tube and Self-Cleaning VEVOR Hydrogen Water Bottle Generator, 380 ml / 13.4 oz Capacity Portable Hydrogen Water Maker, SPE Technology Hydrogen Rich Water Ionizer Machine with Nasal Inhalation Tube and Self-CleaningHigh-Concentration Hydrogen Water CupDetachable Universal BaseEnhanced Inhalation EfficiencyBid Farewell to Scale BuildupHealth BenefitsIdeal Gift ChoiceHydrogen Content: 1000 - 2000 ppb, 10%,Capacity: 13.4 oz / 380 ml, 10%,Item Model Number: EHM-H11,Dimensions: ?2.9" x 8.4" / ?73 x 214mm,Material: Borosilicate Glass + ABS + Silica,Weight: 1.0 lbs / 0.47 kg, 5%,Voltage and Current: DC3.7 V / 3000 mAhSpecifications:- Length: 29.0 in, Width: 13.0 in, Height: 11.5 in (description exceeds maximum possible length)