Brand from South Korea: vanav. Size: 66.4 x 109.1mmBattery: 5V, 1500mA rechargeableBenefits:Featuring galvanic modes and LED light therapy, offering a luxurious aesthetic care at home.With a contour-hugging Gua Sha massager head, it helps improve blood circulation and revitalize the skin.You can adjust the microcurrent intensity according to your skin condition to help stimulate facial muscles.Delivers a warm treatment (40°C) to help relex your facial muscles.Guide for each mode:1. Facial Mode: Allows the active ingredients of skincare products to penetrate deeper into the skin for a better moisturizing, nourishing care.2. Vitamin C Mode: Helps products infused with Vitamin C to penetrate deeper into the skin.3. Decollete Mode: Helps enhance the skin elasticity by stimulating the skin muscles.How to use:1. Before first-time use, fully charge the Skin Beam for at least 8 hours.2. Press the power button to turn on Skin Beam.3. Select your desired mode.4. Adjust the level of 3D vibration by pressing