?Anlan After-Sales Service?If you have any questions about this facial massager or encounter any problems during use, please contact us as soon as possible and we will try our best to solve it for you. ?Best Gifts?Neck Lifting Device has three functions.It helps relieve fatigue, relax and improve skin problems. It is an ideal gift for family, mother,love, friends, and colleagues. ?RED & BLUE & GREEN Mode?Red(620nm)can effectively activate collagen, improve fine lines and restore skin elasticity. Blue light(470nm)can inhibit bacterial growth and reduce acne and pimples. The green(520nm)can calm the skin, make the skin firm, smooth and delicate. ?CONSTANT TEMPERATURE HEATING?Heat(45°C): Promote blood circulation and growth of fibroblasts and collagen, accelerate nutrient absorption, flush out waste. Improve fine lines, wrinkles, sagging, melanin and scars. ?EMS MICROCURRENT & SONIC MASSAGE?Anti Wrinkle Face Device: The weak current can activate facial muscle cells and promote metabolism. It can reduce skin wrinkles through high-speed sound vibration massage of 10,000 times per minute. ?MULTIPLE USES?Wrinkle Remover Face Device can be used not only on the face but also on the whole body. It is best with some oil or lotion. So it can promote nutrient absorption while massaging.