Generic 2.5L High-end Ultrasonic Cool Mist Humidifier For Home

Conveniently adjust the mist output by turning the dial knob. Produce up to 280ml of moisture per hour, safely moisturizing the air for up to 12 hours. Can add a little bit of essential oil into the water tank if needed, but please do not add essential oil or perfume into the base, avoid to corroding the product.