Aroma diffuser, mini-humidifier and purifier in one Model no: ym-02 Water tank volume: 500ml Materials: abs + pp Input voltage: 100-240v dc Rated power: 15.6w Moisture capacity: 30ml/h Continuous working time: 10-12 hours Led night light: seven color led lights automatically transform Colors: white, pale green, red, green, blue, purple, pale yellow Mist and light controllable separately Automatically switch off when water empty Nearly silent: unlike other aroma diffuser with annoying machine noise, this portable personal humidifier features its quiet operation Perfect for bedroom, kids room and yoga Exquisite design Natural wood grain with built soften the colorful led light; this electric fragrance diffuser makes a nice decoration to your home and office Just follow the rhythm of the pulsing light, to lessen feelings of tension, calm emotions Safe Automatic shut off when water is used up, no worry about being burnt Bpa-free, safe for kids and anti-corrosion material, to ensure your safe use Quality assured Manufacturer with 14 years of experience specialized in the field of essential oil diffusers and humidifiers Your maximum satisfaction is guaranteed by our excellent service team User-friendly 3 steps to enjoy the feeling of a spa every day Creates a perfect escape with your calming, renewing fragrance Intermittent and continuous mist to meet your different need