Homdox Essential Oil Diffuser Portable Ultrasonic Aromatherapy Diffusers Wood Grain Ideal for use in the office decoration and sterilization More Guarantee:Homdox is a registered brand who promise 100% refund without any hesitation if the aroma diffuser couldn't meet request More Range:Aromatherapy oil diffuser fully absorb every hydrated plant essential oil nutrient,the benefit for Portable for , Yoga, Office, Spa, Bedroom, Baby Room,gym More Treatment:Add a few drops of your favorite essential oil to enjoy wonderful aromas throughout your home. Humidify the air, breathe easier, and relieve cough and sinus congestion,Reduce odors in your house from cigarettes, cooking, and pets. More Quiet:Soundless Design oil diffuser, no-heat ultrasonic technology delivers safe, heat-free and smoke-free mist,160ml water capacity to purify the air Ideal for use in the office,decoration and sterilization More Health:Homdox Ultrasonic Diffusing technology breaks water and essential oils into extremely fine micro-particles without using heat (heat alters and destroys the properties of essential oils). ULTRASONIC diffusing feature ensures the integrity of the essential oils' beneficial molecular structure and allows for ease of healthy bodily absorption.