The ultrasonic aroma diffuser USB 3in1 ADLER AD 7967 enables quick and efficient distribution of fragrance, the carrier of which is crushed water particles mixed with essential oil. The USB 3-in-1 ultrasonic aroma diffuser is a great alternative to older models of this type of device and scented candles that not everyone can use. The capacity of the water tank is 130 ml, thanks to which the efficiency of humidifying a room up to 25 m2 is about 8 - 25 ml / h depending on the selected settings. If you like colorful light and use color therapy, our diffuser may surprise you! Choose from seven colors, or set them all to alternate. The power cord is 180 cm, thanks to which you can easily place the device in the preferred place. One filling with water allows for 4 hours of operation. The AUTO-OFF function will automatically turn off the device when there is no water in the tank.