500ml Ultrasonic Aroma Diffuser Oil Diffuser 4 Timer Setting , Color Changing Light

500ml Ultrasonic Aroma Diffuser Oil Diffuser 4 Timer Setting , Color Changing Light This Aroma Diffuser uses Ultrasonic waves to instantly vaporize water and essential oil in the tank, to produce a cool fragrant mist. Produces negative ions which help to lift your mood and relieve stress. It also can moisturizes and refreshes the quality of air we breathe. Specifications: Size ( R)168*121mm Weight 520g Power supply AC100-240 50/60Hz DC24V 650mA Length of power wire 170cm