Power Supply-Our Beauty bar requires one AA batteries (not included ); Vibration frequency: About 6000 times/minute. It's the perfect amount for facials and hand care, you can achieve vital and lush skin, To keep your skin more delicate and energetic by lon micro-vibration. 24K Golden Beauty Bar-The Beauty bar Massager designed with 24K gold-plated germanium T-Bar that creat an antimicrobial surface for safe touching with your skin. Increase Blood Circulation, Reduce Tightness, and Rejuvenate your Skin. Exquisite Design-T shape and small size; Comfortable and fit the skin. About 6 inch length of this 24k beauty bar it's Perfect for Carrying in Your Purse,Pocket or Bag. The compact and sleek design is perfect for carrying in any time. Anti Aging Device-Remove eye pouch, Reduce wrinkles around eyes, lips, forehead & neck. Activate skin to keep moist and elastic through vibration (Massage). Helps increase facial and blood circulation, while reducing tightness and rejuvenating skin.Use on forehead, cheek, neck, clavicle, shoulder, arm, hands & legs.