500ml Aroma Essential Oil Diffuser

Romantic atmosphere with changing LED light or choose one of 7 colors for all time, auto off function, sync function, fog volume adjustable, 500 ml high capacity, advanced diffusion ultrasound technology that produces vibrations at a frequency of 2.4 million times per second, safe design with automatic protection against water, used as a humidifier for hot and dry weather or winter when heated to good mood and better sleep, keep 100% natural water-soluble essential oil without burning or heating and automatic protection against water.