... /hOzone water timer: 5min, 10min, 15min, 20min, 25min, 30minOzone air timer: 15min, 30min, 60minAccessory: silica gel tube 1.5m, bubble ... Function or Brief manual on below:(1). Air purification1) It extremely purifies the air and remove toxic substances including the bacteria, ... Printing method:Screen,Transfer.Engrave etc.Packing:1 pcs inot the polybag,10 pcs into the Export CartonCTN/size:25*22*11cmOEM ...