Founction: 1.NANO TECHNOLOGY:High-frequency vibration, making water into fine molecules, can quickly penetrate the skin from the skin, nanotechnology, can quickly replenish water in 30 seconds. Nano-ion cold mist penetrates into the bottom layer of the skin, deeply moisturizing the skin anytime and anywhere 2.SKIN MOISTURE TESTER:This facial sprayer also has skin detection function which it can measure the moisture on your skin and will display on the LCD screen. It helps you monitor your skin hydration to maintain a young and healthy looking skin. 3.is mini size can be puted in your handbag, purse, schoolbag and even pockets and use it anytime. Enjoy facial sauna no matter where you are, at office, on flights, outdoor, at dressing room and so on. 4.30 ml water-tank capacity for a consistent water replenishment. It can be applied to your hair, face and full body. Ideal for dry skin daily moisturizing. Features: 1. High frequency vibration technology and nanoscale atomization make the moisture can penetrate into the deep skin for cleaning. 2. Quick to produce finest cool fog for moisturizing skin and will not ruin the makeup. 3. Control oil water balance, make your face looks bright and with good complexion. 4. 30 ml water-tank capacity for a consistent water replenishment. 5. Built-in lithium battery, can be used as a power bank to charge your phone when it is out of power. 6. Has skin detection function which it can measure the moisture on your skin and will display on the LCD screen. 7. It supports to be added few amount of skin care product mixing with mineral water to reach the skin whitening effect. 8. Full aspect hydrating: It is suitable for face and body to reduce wrinkles, decrease skin sensitivity. 9. Mini size and lightweight, it is convenient to carry with you.