... , free plug-in, battery-free, an ideal home ozone washing water generator, once turn on the tap, you can use. ... Easy to install, do not drill the wall, no construction and wiring3) no secondary pollution, forever free supplies4) easy to use ... Bactericidal, and strong deodorant6) quality assurance, and economic Specifications:Ozone output: Max 70mg/HGenerator: hydraulic three-phase brushless AC ...