... aromatherapy, anion-therapy, color-therapy, humidifying, air purifier and night lamp together Ultrasonic Aroma Diffuser, Ultra-sonic wave vibrate with ... beautiful dream. Otherwise, with chic modeling, it will give your vision a supper enjoyment. Creat a pure natural entironment indoor and ... 8. Color can be changed, also can be use as night lamp.9. Applicable Area:meeting room, hotels, house and ...