... imperfections. No side-effect.touch scree RF-335 RF beauty machineRF takes that epidermis balances normal temperature ... on assurement of skin comfortable, harmless, it uses RF electric wave to produce heat exchange, precisely attains skin ... skin of hands. Features:No attack, it penetrates RF into skin deep, non-surgical treatment for wrinkles ... therapy, no mark on the therapeutic part. RF-335 RF system