1. Large capacity: no need to add water frequently, it can produce a lot of small water, mineral water helps to enhance the function of this battery powered nano steamer and can last all day2. Simple operation: This portable mini facial humidifier is easy to operate, when you need to use it, just fill up the mineral water and press the switch, it will automatically emit a soothing cool feeling, USB charging is also easy to use, meet your daily needs3. Nano Hydration: Can be used to nourish the face, body, hair and also as an eyelash growth fluid for most skin types; Mineral water helps enhance the functionality of this battery powered hydration product and lasts a long time time4..Easy to carry: Our products are small in size and easy to carry, this USB hand-held skin care machine can bring you convenience whether you are going shopping, traveling or on a business trip, keeping your skin in the hot summer and keeping your skin in good condition. stay hydrated in winter5. Classic color nano humidifier, suitable for home or going out, USB charging design makes the charging process easier