Portable USB rechargeable hand warmer, constant temperature at 55 ℃ , with ambient light, 2-speed temperature adjustment, continuous heating for 2 hours.

This portable hand warmer is powered by USB to achieve stable heating and a constant temperature of 55℃is set to provide a comfortable temperature.Built-in atmosphere lights add soft light effects, suitable for winter office, travel, outdoor activities and other scenes.Two-speed temperature adjustment makes it easy to choose different heating intensities according to the environment and somatosensory needs, the battery life reaches 2 hours, and the charging is convenient.

• Constant temperature of 55℃: stabilize the temperature, avoid overheating, and fit the skin safely and comfortably.
• Atmosphere light design: soft lighting creates a warm atmosphere, and it is not dazzling to use at night.
• 2-speed temperature adjustment: low-end/high-end, flexible response to the needs of different scenarios.
• Continuous fever for 2 hours: moderate battery life, to meet the needs of short-term use, easy to carry with you.
• Safety design: basic safety features such as power failure protection and short circuit protection make it more secure to use.