1.Ozone generator for swimming pool 2. LCD timer 3. Ozone tube ... 5. Intelligent circle workin Product Name:Home kitchen ozone generator for swimming pool Product Usage:Home,indoor,room,house,household, ... and blasting stone into the bottom of the water for disinfection.2. Mainly functions:(1). Produce drinking water(2 ... Timer Working: N202D, G320, N206 Home kitchen ozone generator for swimming pool