400ml ultrasonic air humidifier silent aroma essential oil diffuser with wood grain 7 color changing led lights bedroom 1012

400ml ultrasonic air humidifier silent aroma essential oil diffuser with wood grain 7 color changing led lights bedroom operation method light button press first: turn on the led light, color changes automatically press second: choose one of led light color you like press third: select dim or bringht color mist button press first: continuous mist coming out press second: 1 hour timer press third: 3 hour timer press four: 6 hour timer warm tips be sure to use a mild detergent if you w