Dear Sir/Madam, Type:Ionizer Use:Faucet-Mounted Certification:RoHS,CE Power (W):150 Voltage (V):110220 Plates number::8 plates Plates material::Titanium with Platinum coating Plates size::15*9cm pH range::2.5~11.2 ORP::+500 to -800 Screen Size::3.8 inch with 7 colors Controlling panel::Capacitive type touchable buttons Built-in Pre-filter::2 pcs Heating system::Available Classification::Water Softener Show More