Electrolysis : 7 plates 4 alkaline, 1 purified, 4 acidic, Patented platinum coated 99.99% titanium.Cleaning : APEC(Automatic Pole Exchange Cleaning). Size Weight : 340 x 340 x 150(W, H, D)mm, 5.2kg. Filters : 2 composite filters 6, 0009, 000L. Voltage and Frequency : AC 10240V, 5060Hz, 250W.