【4 Functions and Modes】 Equipped with 4 care modes that can accurately address various skin concerns. Mode 1: Heating (Hot) + Red LED: Opens pores with heat, enhancing the effectiveness of skincare products. Promotes the absorption of cosmetics. Mode 2: Cooling (Cool) + Blue LED: Tightens skin and provides firmness. Offers a refreshing sensation for comfort and quickly cools the skin. Leads to smooth and radiant skin. Mode 3: Microcurrent + Purple LED: Relaxes skin with vibration mode, tightens skin, and achieves a firming effect, delivering a new Gua Sha experience. Mode 4: Heating (Hot) + Microcurrent + Red LED: Combines all function modes to perfectly match your needs. 【Two-Stage Hot and Cold Mode】 Adopts an innovative hot and cold dual-mode design for gentle skin care. The heating pack function relieves facial muscle tension, cleans pores, promotes the absorption of skincare products, and brightens skin tone. The cold pack mode tightens pores, reduces puffiness, smooths skin texture, and relaxes the skin with a cooling sensation, enhancing comfort. You can freely switch modes according to your skin condition, and it's easy to operate. 【Ergonomic Design Facial Device】 Adopts a multi-functional design and an ergonomic principle-based design that perfectly fits the contours of the face. The exterior design adopts curves that fit in the palm of your hand, making it easy to grip and operate, and easy for beginners to use immediately. Can be used on the face, neck, hands, feet, legs, back, and other parts of the body. 【Easy to Use and Multi-functional】 Lightweight and easy to carry, can be used in various situations such as after bathing, after washing your face, at the office, or during travel. Adopts USB charging, and can be used for up to a week on a single charge. Equipped with EMS, heating pack, cooling pack, and high-frequency vibration functions, a multi-functional design that easily realizes various functions. The facial device is compact and lightweight, so you can easily carry it when you go out and can meet your needs anytime. 【Protection Mode】 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. It is recommended to start with low intensity when using it for the first time.