Flannel Design hand warmers The lock temperature is 60 C, which is warmer and more durable. The plush hand warmer has a constant temperature of 60 C, which is really warm360 Stereo Heatinghand warmers rechargeable Warms up longer and faster with intelligent multi-dimensional heating technology, flannel lock temperature, 360 Stereo heating, even fingertips are warm Five speed temperature control electric hand warmers Adjust the temperature at any time, with a five speed temperature control of 40-60 C, and an intelligent digital screen display that can control the temperature according to your heart, making it easy to use LED display screen The temperature is visible and can be used for multiple purposes. It can display temperature and battery with one click switch, making it simple and clear Multi use of one thing Not only warm hands but also a power bank, with large capacity battery storage and charging, supporting fast charging of various brands of mobile phones without damaging the battery, without fear of phone power outage