Features: 【Power & Operation】 This device does not contain a battery and operates only when connected to a USB power source. Long press to turn on or off, short press to switch between modes. Automatically powers off after 20 minutes of operation. 【Wrap Design】 Flexible wraparound design created for hand and wrist coverage, suitable for daily care routines and extended wear comfort. 【Fit & Wear Experience】 Lightweight, compact structure designed to fit hands and wrists comfortably. Includes a thumb opening to help maintain a stable wearing position during use. 【Comfort Construction】 Soft inner lining provides a gentle and skin-friendly contact surface. Designed for comfortable use during rest periods, desk work breaks, or relaxation time. 【LED Configuration】 Integrated with multiple LED units combining red light and near-infrared light elements. Multiple light modes are available for different usage preferences. 【Ease of Use】 Simple plug-and-play operation with USB Type-C interface. Compatible with various USB power sources such as power banks, adapters, or computers. 【Daily Use Scenario】 Suitable for use during daily care routines, desk work intervals, reading time, or general relaxation moments at home. Auto shut-off function activates after 20 minutes for convenience during regular use. A thoughtful choice for users who appreciate positive community values.