Ultrasonic Nano Technology:Steamer for face is adopt nano ultrasonic technology,which can splits water molecules or the mixture of skincare lotion and water into tiny nanometer particles to make the effective component penetrate into the depth of skin by atomization processing, for better moisturizing and hydrating skin care.It can produce finest cool fog in 10 seconds for moisturizing skin and will Not RuinThe Makeup. Mist Sprayer With Skin Analyzer Moisture Tester:This facial sprayer also has also has skin detection function which it can measure the % of oil and moisture of your skin and will display on the LCD screen.3 different colors tell your skin health status.It helps you monitor your skin hydration to maintain a young and healthy looking skin. Balance Grease:35 ml water-tank capacity for a consistent water replenishment. The handy face mist sprayer can also remove dirt, oil and the other impurities or the leftovers of makeup. The fine and strong water spray reaches your subcutaneous tissue through the pores,allowing the dry skin Rehydrate quickly.Control oil water balance, make your face looks bright, fresh and with good complexion. All-around water replenishment,reduce fine wrinkles and skin sensitivity. USB Rechargeable & Easy To Carry:It is convenient to be charged by your computer or in car. 1200mAH after been fully charged,you can use it to charge your mobile phone in the event of an emergency. Warm Tip:USB rechargeable face steamer can be applied to add mineral water, not viscous liquid, or it will to poor atomization and blockage in water droplets or nozzles; Also you can add milk, perfume and toner can be added, but please remember to adjust the ratio; The recommended ratio is 10:1