Thank you for viewing. This product is an APIX ultrasonic aroma humidifier, perfect for the upcoming season, the SIZUKU touch+ 2021 model. The "SHIZUKU touch+" ultrasonic aroma humidifier from Apix International is a product of the "SHIZUKU humidifier" series, which boasts a cumulative sales volume of 3.85 million units. The water tank capacity is approximately 3.8L, and the continuous operating time is about 12-13 hours. The humidification capacity is a maximum of approximately 222ml/h. It also has a function to release scented mist by adding a few drops of aroma oil. Power-on operation has been confirmed. Although there are no visible scratches or stains, please understand that this is a used item, and no claims or returns are accepted.