Three Settings toggled by the Mist button (Green/Red/Off): 
<br />1.Green - intermittent mist (Mist 30 seconds and Pause 30 seconds). 
<br />2.Red - continuous mist. 
<br />3.Off - You may use it as a color changing light without mist. 
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<br />Specifications: 
<br />1. Material: Upper parts PP. 
<br />2. Capacity of water tank: About 100ML. 
<br />3. Size: 100*140mm
<br />4. Noise Level: less than 35 dB. 
<br />5. Input power: AC100-240V 50/60HZ. 
<br />6. Most advanced ultrasonic technology: 2.4MHZ. 
<br />7. Working time: 2-8 hours. 
<br />8. Automatic shut off safety system when waterless protects the product from being burned out. Keep essential oil 100% natural
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<br />Package Contents:
<br />1 x Aroma Diffuser, 
<br />1 x Charger Adaptor, 
<br />1 x measuring cup for filling water, 
<br />1 x User Manual.