Ergonomic Design: dolphin design, three replaceable heads fully fit the neck facial curve, deep contact with the skin, to meet the neck, face, eyes daily beauty care, enjoy a set of beauty services Skin Care: Massager combined with eye cream, cream and lotion can effectively improve skin care, smooth and firm skin, and keep our skin elastic. Eye Massage: Perfectly fit the eye wheel, sound wave vibration, lift eye skin collagen, relieve eye fatigue, improve dark circles, let us glow Efficient Introduction: Our massager 10000 times/min acoustic vibration, combined with creams, lotions, essential oils to make the face efficient absorption, restore skin elasticity, luster, smooth. What'S Included: 1 massager +2 replacement heads (without battery, requires 1 AA battery)