【4 Functions and Modes】 It is equipped with 4 care modes that can accurately solve various skin problems. Mode 1: Heating (Hot) + Red LED: Heat opens pores and enhances the effect of skincare products, promoting the penetration of cosmetics. Mode 2: Cooling (Cool) + Blue LED: Tightens skin and gives it firmness. Provides a refreshing sensation and quickly cools the skin. Leads the skin to a smooth and radiant state. Mode 3: Microcurrent + Purple LED: Relaxes the skin with a vibration mode, achieving the effects of tightening the skin and giving it firmness, 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 a hot and cold dual-mode design to gently care for your skin. The heating pack function relaxes facial muscles, cleans pores, promotes the absorption of skincare products, and brightens skin tone. The cold pack mode tightens pores, reduces swelling, smooths skin texture, relaxes the skin with a cool sensation, and enhances comfort. You can freely switch modes according to your skin condition, which is easy to operate and provides excellent effects. 【Easy to Use and Multifunctional】 It uses USB charging and can be used for up to a week on a single charge. It is a multifunctional design equipped with EMS, heating pack, cooling pack, and high-frequency vibration functions, allowing you to easily achieve various functions. The shape of the beauty device is compact and lightweight, so you can easily carry it with you when you go out. 【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 a low intensity when using it for the first time.