Type:hydrogen water Use:Make hydrogen water Certification:EMC,FDA,LVD,CE Power (W):10 Voltage (V):5 Name:Hydrogen water maker Type:hydrogen water generator Size:225x67mm Water quality demand:Drinkable water ORP:-450~-700mv Hydrogen concentration:1.0-1.6ppm Net Weight:400G Cup material:Glass Plastic Water temperature:2-60 degree C Warranty:1 year