Unique Function 1: Electrolytic technology; 2: 5 steps PH values; 3: PH from 5.0 to 9.5 4: Asahi ionic membrane; 5: ORP 200/600mv 6: Magnetism function (For choice) Common Function 0.01micron ultrafiltration system; 8-bit control microchip from NEC; Auto-electrode reversing and self-cleaning; Automatic indicate replacing filter element; Upgradable program design; Super anti-corrosive Ti-Pt alloy electro-bath; Fireproof and steel-surpassed plastics; Unique strong 5-grade filtering system; In-water flow display; Overvoltage and overcurrent protection; PH value adjustable; Human engineering appearance design; PackingProduct size: 19.5*12.5*29.5cm Carton Size: 77*33*37.5CM N.W: 10KG Qty/CTN: 4PCS G.W/CTN: 43KG