Humidifier + Essential Oil Diffuser: 2 in 1 humidifier and essential oil diffuser, with raining white noise, can help you fall asleep quickly, and can also add aromatherapy essential oils (need to bring your own) to provide aromatherapy atmosphere. Dual-mode 7-color: 7 kinds of color-changing cycle lights or single-color breathing lights can be designed. There are white, red, yellow, green, cyan, blue, purple. Create a relaxed and comfortable atmosphere, conducive to sleep. Simple operation: single press the power button to turn on, long press the power button for 3 seconds to set a 5-hour timer. Single press the light button to switch the light color, long press the light button for 3 seconds to switch to 7-color cycle light. Simply press the rain button to adjust the size of the raindrops, and press and hold the rain button for 3 seconds to adjust the amount of smoke. Type-C power supply: It adopts the universal interface Type-C power supply, which can be connected to a power bank or a computer to provide power. The humidifier is small in size, light in weight, and very portable, and you can carry it with you. Wide Application: The humidifier is perfect for hotel conference room, bedroom, SAP room, office, restaurant, camping, etc. Add your favorite 100% essential oils to water to bring you into the world of aromatherapy.