Brand from South Korea: medicube. Size: 35 x 168 x 35mmBattery: 3.7V / 450mAH rechargeableThis AGE-R Booster-H comes with:AGE-R Booster-H 1 pcUser Manual 1 pcUSB Charging Cable 1 pcBenefits:New and Effective Skincare Absorption with a noticeable change with 5 minutes of daily use.No bumpy marks, No recovery time needed! Bring out the skin's natural glow with AGE-R Booster's deep absorption technology.Cost-effective Booster's Amazing Efficacy and automated shutdown system in case of over-voltage or overloadElectroporation Professional Beauty Care Glow Poration Technology gives a hydra & inner glow effect. AGE-R Booster creates temporary passageways on the skin layer, rapidly passing active ingredients and helping to bring back skin radiance.Apply skincare with the Age-R Booster increases the absorption by 490%.How to use:1. After washing the face gently, apply the skincare product on the face.2. Fully attach the head to the skin surface and rub the skincare product to be absorbed into the skin.3. Cho