Notes:

1. Oil is not included in the package.
2. To prolong the lifetime of the item, please keep it try and clean when storing.
3. If the water added over max line, the mist will be very thin (less water, more mist).
4. If the ultrasonic wave chip was polluted, it may cause error action or default.
5. Please don't touch the internal ultrasonic wave vibration board inside of the water tank directly with your hands.
6. Use good quality water-soluble essential oils can reach excellent aromatherapy effect.

Safe Operation
It will automatically shut off when there is little or no water inside to keep safe if you are out or in sleep even power connected.No worrying about burning up. Create a calming, relaxing and security environment with Waterless Auto Shut-Off Function fragrance diffusers.

Large Capacity and No Noise
Can accommodate 1500ml water and produce about 60~160 ml moisture per hour. 
There is no noise while it is working, the atomizer will not interrupt your work during the day or influence your sleep at night.

Feature

 1Could connect with HVAC system, mount to the wall

 2 Low-noise design, quieter environment

 3 Fragrance distribute evenly and stay for a long time

 4 Work at room temperature, better smell

 5 User-friendly design, easy to install and control scent concentration

 6 Intermittent work, longer life time

 7 Adjustable Aroma concentration, user friendly operation system