... circle working Product Name:Air and water Ozone generator parts with high Ozone cycle operation 24hours Product Usage:Home,indoor,room,house,household,office,hotel, ... button to confirm. Then click the "Set" button to set rest time. The flashing frequency of “Set Stop time” icon is ... (Run Remaining) is about 0.5/S and “888” indicates the rest time, go into rest model.(5). When the boot, every time ...