Better Tech Air Purifier Mist Aromatherapy Humidifier Steam For Essential Oil Light Woodgrain continuously working 8 hours in a single use three mode of mist and light available Aromatherapy: Enjoy the ultimate aromatherapy experience from this little sleek device using your favorite fragrance without any heating elements making this diffuser safe to use. The advanced ultrasonic technology used, produces vibrations at high frequency turning the water into mist creating a soothing and therapeutic atmosphere small in size, easy cleaning and being portable original import transducer, the non-furring, corrosion resistance