Oil is not included in the package.
To prolong the lifetime of the item,please keep it dry when storing.
If the water added over max line, the mist will be very thin(less water, more mist)
If the ultrasonic wave chip was polluted, it may cause error action or default.
Please don't touch the internal ultrasonic wave vibration board inside of the water tank directly with your hands.
Decription:
Looking for a simple way to smell better in your room? The URPOWER U....
