Dual Mist VolumeDouble hole design will provide more facial mist volume. You can choose single or dual holes for a full face, neck and dcollet hydration treatment. Use nano-ultrasonic technology to penetrate deep into the skin for better moisturizing and skin care. Upgraded 0.3um Cool MistNano facial adopts the latest ultrasonic vibration technology, which can decompose water into 0.3um nano-ionic water particles. The cool and soothing mist quickly and deeply hydrates your skin, leaving it soft and elastic without ruining your makeup. Skin Moisture AnalyzerOur face sprayer has a skin moisture test function, it can measure the oil and water on the skin and display it on the LCD screen. Track the moisture status of the skin and remind you to replenish water in time. Ultrasonic NanotechnologyNano-ultrasonic technology splits water molecules into tiny nanoparticles, which reach the subcutaneous tissue through pores, allowing dry skin to quickly replenish water. Controls the oil-water balance, leaving your face looking bright, fresh and well-toned.