Car Perfume Humidifier

It is designed to be compact and convenient for use in various settings like desktops, offices, cars, bedrooms, and during travel. 

It typically features a USB power supply, allowing it to be connected to various USB interfaces. 

Many models include a multi-color LED night light function. 

It uses ultrasonic technology to produce a quiet, cool mist for humidifying the air and can also be used with essential oils for aromatherapy.