Lightweight Compact: Car Humidifier Diffuser, Car cup design, delicate and lovely, a perfect car decoration. Aromatherapy Car Diffuser: Essential oils work great in it. Ultrasonic car diffusers humidifier features an easy to clean water tank, silent operation, 7 LED light colors, multiple mist nebulizer modes, as well as a safety auto switch to prevent it from overheating in case it runs out of water.
