Our oval glass aroma diffuser creates pleasant indoor air by releasing a fine mist. By simply adding a few drops of one of our exclusive fragrance oils or essentials oils, you can create different ambiances by season, room or mood.  The Marble Edition aroma diffuser works with a programmable LED lighting system. You can choose to have the lighting setting change automatically, leave it on a fixed setting or turn the light off. You can enjoy scented mist with the light setting both on and off. This lifestyle product is as functional as is beautiful.  Product Description: Grey Marble Mist and fragrance per 100ml water: duration 6-10 hours.  Automatic shutdown when the water has evaporated. Facts: • Sound <35dB • water tank 100-mL • In use the water will be about 35 degrees. • Top: Glass • Base and water container: New Environmental Protection Plastic Material • CE Approved • ISO Certified • Mist volume:20+/-5ml/h • Safety System: Automatic-off when water evaporated