If you are looking for a humidifier that is both compact and lightweight, then look no further than the Portable 300ml Humidifier Mini Ultrasonic Air Humidifier. This humidifier is perfect for use in the car, as it will not take up a lot of space and can be easily moved from one location to another. The humidifier has two modes, continuous spray, and indirect spray, so you can choose the one that best suits your needs. It also features colorful atmosphere lights that create a cool and relaxing environment. The humidifier is very quiet and will not disturb your sleep.