Willtop Nano Facial Mister Using advanced nano spray technology, mineral water mist is formed into super nanometer cold fog, reaching the skin deep to replenish water and improving the skin's dryness and wrinkles. Anytime Enjoy professional skin spa care wherever. Ultrafine spray: Willtop Nano Facial Mister, equipped with advanced nano ultrasonic spray technology, atomize water molecules into delicate spray, which can be instantly absorbed by the skin and reach deep down into the skin so as to hydrate it. Ultra-capacity: Willtop Nano Facial Mister, with 20ML large water tank, can spray for about 10 minutes when fully filled. It is recommended to spray for one minute each time. The device, with the large water tank, can keep your face moisturized throughout the day. Charging Tips:The 300mAH battery, fully charged, can used about one-hour. Portable and easy-to-charge: Willtop Nano Facial Mister is compact and can be put in your handbags, purses, backpacks or even your pockets at any time. USB Charging:With the USB port on the device, you can use the powerbank to charge it at any time when you are out for fun. Packing list: A Willtop Nano Facial Mister, a USB charging cable, a special refilling water bottle, and a special storage bag. (If it is your first time to use the device, please make sure it is fully charged.)