Characteristics: 500 ml water tank, up to approximately 10 hours of working time. 7 soothing LED colors to choose from. Timer setting (60Min / 120Min / 180Min / lit continuously). Automatic stop when the time is up or the water runs out. Ultra quiet, make sure you sleep comfortably Mist Control: – Press the “Mist” button for one second, you will hear the “DI” sound, then choose the timer between 60Min / 120Min / 180Min / stable / off. – Press the “HIGN / LOW” button, you will hear the “Di Di” sound, you can then choose the strong and weak fog mode. Light control: – Press the “Light” button to turn on the LED light, the color will change automatically. – Press the “Light” button again to correct the color. Press the “Light” button again to change the color. If you need to turn it off, long press the “Light” button. Package contents: 1 x 500 ml of essential oil diffuser 1 x power adapter 1 x measuring cup 1 x remote control 1 x manual