Brand new, unopened Facial massager / Gua Sha 【4 Functions and Modes】: Mode 1: Heating + Red LED. Mode 2: Cooling + Blue LED. Mode 3: EMS + Purple LED. Mode 4: Heating + EMS + Red LED. 【Warm and Cold Modes】This beauty device uses both warm and cold modes. You can adjust it to your preference. 【Ergonomic Design Facial Massager】The EMS facial massager adopts a multi-functional design and conforms to the principles of ergonomics, perfectly fitting the contours of the face. The exterior design adopts a curve that fits in the palm of your hand, making it easy to grip and operate, and even beginners can use it immediately. It can be used on various parts of the body, including the face, neck, hands, feet, legs, and back. 【Easy to Use and Multi-functional】This facial massager is lightweight and easy to carry, and can be used in various situations, such as after bathing, after washing your face, in the office, or when traveling. It uses USB charging and can be used for up to a week on a single charge. It features a multi-functional design with EMS, warm pack, cold pack, and high-frequency vibration functions, allowing you to easily achieve various functions. The facial massager is compact and lightweight, so you can easily carry it with you when you go out and meet your needs anytime. 【Protection Mode】This multi-functional EMS facial massager is equipped with a smart safety protection function. Mode 1 (Heating): Automatically turns off after 10 minutes of operation. Mode 2 (Cooling): Automatically turns off after 5 minutes of operation. Mode 3 (Microcurrent): Automatically turns off after 10 minutes of operation. Mode 4 (Heating + Microcurrent): Automatically turns off after 10 minutes of operation. When using it for the first time, it is recommended to start with a low intensity.