1. Upgraded Humidifier This cloud humidifier features the latest upgraded version. It can be operated remotely by your cell phone to turn it on, avoiding you having to walk over and turn it off manually. The effective operating distance is up to 15 meters, enough to cover your large bedroom. Long press the on/off button for 3 seconds and the machine will turn on the 5hour timer, and when the timer is over the machine will turn off automatically. Very convenient! 2. Rain Sound DiffuserThe cloud light has large, medium and small raindrops falling, creating an immersive experience in the sound of falling rain, helping you empty your mind and sleep comfortably! 3. Convenient Operation: Long press the on/off button for 3 seconds and the machine will turn on the 5hour timer, and when the timer is over the machine will turn off automatically. Very convenient! 4. BEST NIGHT SCENERYThe rain cloud night light emits 7 different colors of soft light, with a dual mode of color cycling ambient light and the option to set it to a specific color of your choice. It creates a relaxing and cozy atmosphere that is conducive to sleep.