4-in-1 Multifunctional Design：Combines LED light therapy, EMS microcurrent, warm heating, and ion introduction for comprehensive anti-aging care.3-Color LED Light Therapy：Red light for anti-aging, blue for acne-prone skin, and green for oily skin, catering to different skin concerns.EMS & Warm Lifting：Microcurrent stimulates muscles to tighten skin, while warm mode enhances absorption and reduces fine lines.Neck & Face Dual-Use：Ergonomic U-shaped head fits the neck and face, targeting neck lines, smile lines, and forehead wrinkles.Efficient Nutrient Absorption：Ion introduction technology boosts skincare product absorption, doubling the effect of neck creams and masks.