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 atmosphere7 kinds of color-changing cycle lights or single-color breathing lights can be designed.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.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 perfect for hotel conference room, bedroom, SAP room, office, restaurant, camping, etc.Specification:Material: PC+PP+ABSCapacity: 450mlPower supply: 5V2ASpray volume: 12-20ml/hour