【Up to 20 hours of runtime with a large capacity of 3L】The cool mist humidifier with 3 mist levels provides up to 24 hours of mist thanks to its large capacity of 3L; with a high mist emission of 250 ml/h, it quickly increases the humidity in rooms of 10 to 30 m². 【Three spray modes and easy to control】Two nozzles accelerate the spray rate. This humidifier includes three spray modes: continuous spray, alternating spray and intermittent spray. The spray duration can be up to 12 hours and the intermittent spray duration up to 24 hours. 【Easy to fill and clean】The Bottom Fill is too complicated. With the simple Top-Fill design you can easily fill and refill the humidifier as needed. Cleaning is also a breeze thanks to the Top-Fill design. 【7 Colors LED Lights】The humidifier not only refreshes your room with a soothing and cool mist, but also creates a relaxing atmosphere with 7 light modes that can be selected at the touch of a button. 【Mute Safety】Apply light tone technology, work less