- Ultrasonic Technology Works -- No cotton stick is needed, just add water and 1-3 drops of essential oils
Safety -- Will auto-turn off when the water is below the low-water line or while leaning at 90 degreesMini USB Car Essential Oil Aroma Diffuser and Humidifier is a bottle-shaped humidifier with lightweight and compact design, with ultrasonic technology and 100% BPA free.
Just add water and 1-3 drops of essential oil into the water tank. (Water should be below the MAX FILL line)
1x USB Diffuser
1x USB Cable (no power cube included)
1x User Manual
**Be sure to review all measurements and sizes prior to purchasing. Email with questions**