... water tank Ionizer function,adjustable atomizing amount Ultrasonic cool mist humidifierWater tank:3LMoisture capacity:≥180ml/hMechanical control, easy ... the fan against dusty, extend machines service life.Rotatable mist outlet.Build in ionizer generator, improve air qualityAuto stops ... , avoid formation of water scale.Big mist capacity with uniform and fine mist.Anti-scale filter is optional to extend ...