... care Deep Cleansing, Exfoliators, Face Lift, Skin Rejuvenation 1. Ultrasonic wave skin beauty care usage:Girl, woman, man , person etc. ... 2. Product Technic:Ultrasonic wave generator, battery, beauty cotton, facial nourishment etc.3. Package ... battery by positive and negative put away, Into the slot under the battery plate fixed to hear Clicking soon as you ...