Ultrasonic Face and Neck Massager: • Three sonic modes: low speed (blue), medium speed (green), and high speed (red), with intelligent operation: after selecting the mode, the vibration begins when the massage head comes into contact with the skin. •The massage head is specially designed for shoulders, neck and is applicable to other parts of the body. It fits ergonomically, helping to send energy to every part of the skin. The massage heads are heated to 45°C to activate the skin. It can promote blood circulation, stimulate neck acupuncture points, clear meridians, improve circulation and promote metabolism, promote the discharge of accumulated toxic substances, and delay the aging of skin cells. •Blue light is the coldest light, which can promote collagen synthesis, activate skin, improve sagging skin, and refine pores. In addition, it greatly contributes to improving oily and sensitive skin. •Green light can increase cellular metabolism, promote microcirculation on the skin surface, and help with lymph and edema. In addition, it has the effect of softening and balancing the skin. •Red light can enhance cell vitality, accelerate blood circulation, and promote the growth of fibroblasts and collagen. It also has a significant influence on improving fine lines, wrinkles, sagging, melanin, and scars. •It does not cause damage or side effects to the skin. Elegant appearance, easy to use, handle, and transport • Includes USB charging cable. Power: max. 3W Input: DC5V ABS, metal alloy.