【4 Functions and Modes】 It is equipped with four care modes that can accurately address various skin concerns. Mode 1: Warm (Hot) + Red LED: Heat opens pores, enhancing the effectiveness of skincare products and promoting the penetration of cosmetics. Mode 2: Cool + Blue LED: Tightens and firms the skin. Provides a refreshing sensation and quickly cools the skin, leading to smooth and radiant skin. Mode 3: Microcurrent + Purple LED: Relaxes the skin with a vibration mode, achieving the effects of tightening and firming the skin, delivering a new Gua Sha experience. Mode 4: Warm (Hot) + Microcurrent + Red LED: Combines all function modes to perfectly match your needs. 【Two-Stage Warm and Cool Mode】 Adopts a warm and cool dual-mode design to gently care for your skin. The warm pack function relaxes facial muscles, cleanses pores, promotes the absorption of skincare products, and brightens skin tone. The cool pack mode tightens pores, reduces puffiness, smooths skin texture, relaxes the skin with a cooling sensation, and enhances comfort. You can freely switch modes according to your skin condition; it's easy to operate and delivers excellent results. 【Easy to Use and Multifunctional】 It uses USB charging and can be used for up to a week on a single charge. It features a multifunctional design equipped with EMS, warm pack, cool pack, and high-frequency vibration functions, allowing you to easily achieve various functions. The beauty device is compact and lightweight, making it easy to carry around when you're on the go. 【Protection Mode】 Equipped with a smart safety protection function. Mode 1 (Warm): Automatically turns off after 10 minutes of operation. Mode 2 (Cool): Automatically turns off after 5 minutes of operation. Mode 3 (Microcurrent): Automatically turns off after 10 minutes of operation. Mode 4 (Warm + 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.