30-second hydration boost anytime, anywhere! Ultra-high-speed vibration Portable mist facial device Portable. With 160,000 vibrations per second, it delivers moisture deep into the skin! Can be used over makeup! Can be used not only on the face, but also on hair and body. Four AAA alkaline batteries are included. Please understand that this item is stored at home. It is new, unused, and unopened. Please check the contents in the images.