portable air humidifier ultrasonic aromatherapy 300ml 270ml 250ml 200ml essential oil diffuser sprayer cool mist maker fogger aroma difuser

mini air humidifier aroma oil diffuser. 300ml water tank. with colorful night light.
2 spray modes adjustable, once press for constant spray, twice for interval spray. 5v 1a micro usb powered, compatible with any device with usb port like lap desk power bank, socket, power outlet. aumomtic power off function,4 hours scheduled shutdown time for constant spray, 6 hours for interval spray. small and lightweight, perfect for home bedroom, office in 20-30 square meters, or portable for car, travel..syi