Don't let cold power you down power up and warm up with our Dual Purpose Power Bank + Large Rechargeable Hand Warmer. This USB-C rechargeable device not only keeps your hands warm, but also serves as a power bank for your USB devices. Use it all day, then simply recharge it.

• High (134°F / 57°C): 8 Hours
• Medium (125°F / 52°C): 11 Hours
• Low (109°F / 43°C): 13.5 Hours
• Works as power bank too