The aroma diffuser is super easy "scenting" of the Bedinenung, begins directly to the space and the. In a very pleasant way He makes it (as mentioned in the Beschreinung) by ultrasonic atomization process and can take literally. He really produces fog! The LED illumination can be switched off or the color that one likes fix. It looks very modern and is doing well. One does not need a lot of oil. It already rich 2Trpf. for a good scenting out. When the water tank is empty, he even turns off automatically. The only minus I give for the fan. This is located in the immediate vicinity of the water tank. Dhman must be careful when changing the water, that the water is not running through the ventilation slot of the fan (but is in the instructions). But if one pushes against, could halt reinlaufen water. Otherwise, the device can be recommended. Power each a delight.