1. designed for babies and children. The mini humidifier is equipped with a soft night light and a starry sky projector. The design of the night light can clearly see the water level capacity in the humidifier at night to prevent water shortage and stop working. suitable for mothers to use. Pair it with cute lions and hippos to make your kids like it more.(When using the humidifier, please check whether it has enough power. If it does not work, it can work after charging).2. SAFE & HEALTHY: Made of BPA-free materials to ensure the health of babies and children. The rain cloud cool mist humidifer helps relieve dry skin, coughing and more. It can be used safely in baby rooms, bedrooms and nurseries(Pull out the small tree inside the humidifier to replace the filter element cotton stick).3. SILENT: When the cute Cool Mist humidifiers is working, the sound will not exceed 28 dB. Create a quiet and comfortable environment for your children without disturbing your study, work or sleep, and stay away from those annoying noises.4. REMOVABLE USE: This small desktop air humidifier can be used in two ways: charging and plugging in. The charging time is about 2.5H, and it can be used for about 3.5H. When the moisture is insufficient, the humidifier will automatically power off. ( The cotton swab is in a dry state, and you need to wait 1 min before use. Tap water is recommended ).5. GIFT: This humidifier is not only a gift for children, but also the gift for family, friends and relatives.