High-frequency technology: The high-frequency AC electromagnetic wave energy is transmitted to the subcutaneous tissue through the high-frequency conduction head, stimulates the regeneration of collagen in the dermis, increases the thickness and density of the dermis, lifts and fills wrinkles, removes scars, and restores skin elasticity and luster.EMS micro-current technology: It can open the intercellular space in a short time, so that the essence can be directly transported to the skin surface and dermis to ensure the efficient absorption and absorption of the essence.Convenient charging: The USB charger with USB cable can charge quickly. It only takes 2.5 hours to fully charge, and it can be connected in a variety of ways such as laptops and power banks.4 Functions: 4 different functions, RF high frequency, EMS micro current, sound vibration, LED light, let you enjoy professional skin care at home like a beauty salon.There are 5 main beauty modes: Cleansing, Lifting, Inserting, Anti-Aging and Anti-Acne. Sound vibrations can speed up metabolism and tighten the skin. Made of high-quality ABS material, no side effects, safe to use.