Hand Warmer / 5200mAh Power Bank

Used as a hand warmer, the heat of the hand warmers can promote blood circulation and eliminate cold hands, 5200mAh capacity can give a full charge to most devices.
Double-sided and 3 Heat Modes: 1 button control, rapidly warm up double sides in 2 second. easy to turn on and off, 3 levels of temperature heating 107°F/118°F/130°F.
Good Security: the upgraded circuit completely eliminate all kinds of poor contacts to ensure the lifetime of it. and the integrated temperature sensor provides protection against over charging, overheat and short circuit.
Portable and Convenient: Pebble Shaped ,smooth and good touching feel. portable design, light weight. It is a nice size to hold and feels smooth in your hands. Handy carrying anywhere with any pocket or bag while sporting,fishing, hiking, camping, skiing, travel or play sports outdoors.
Large Capacity Battery: 5200 mAh lithium battery with USB-C charging port, more stable 2A output. Suitable for Android phone, iphone, tablets and other digital device etc. 3 indicator lights keep you informed of the remaining battery and heating status.