Hand Warmers Rechargeable, 10000mAh Electric Reusable Hand Warmer, Portable Pocket 2-in-1 Handwarmers/Power Bank with Double Sided Heating, LED Digital Display and 3 Heat Levels

The rechargeable hand warmers with large battery capacity (10000mAh) and offers up to 15 hours of warmth.

Superior battery performance makes sure it has a long time battery life span.

This USB hand heater can also be used as a power bank to charge your electronic device at any time.

Our double-sided warmth handwarmer adopts a smart safe heating chip with precise stable heating temperature.

Press the power button for 2 seconds the hand warmer will instantly release the warmth for you.

Then short press the power button, you can adjust to another heating temperature (113°F/45°C, 122°F/50°C, 131°F/55°C), it offers both your hand's full-scale warmth no matter at indoors or outdoors, no need to worry about your hands will be freezing during the cold days.

Innovation smart Led display on the electric hand warmer has 3 levels of temperatures (45°/50°/55°) that will let you know which temperature is more suitable for you right now.