SPECIFICATIONSBrand Name: NONEHigh-concerned chemical: noneOrigin: Mainland ChinaPower Mode: USBRated Power: 5 W About this item Portable essential oil diffuser: mini, compact design, easy to carry Diffuser for essential oils: a lovely unit makes your indoor environment comfortable and pleasant Diffuser: aroma diffuser and humidifier, for any small area like car, working desktop, bedroom, pet room Humidifiers with essential oils: aroma diffuser and humidifier, for any small area car, working desktop, bedroom, pet room Mini humidifier: with USB cable, allows you easier to use it, you just plug it into any USB devices #productDescription h3 {margin: 0.75em 0px 0.375em -1px;}