10,000mAh large-capacity battery provides up to 12 hours of warmth,it is a perfect gift to family,Couples, families, friend,elderly and children in cold winter!

✅ Hand warmer & power bank & flashlight & heat therapy 4 in 1, four functions for the price of one product.Built-in 10000mAh rechargeable battery.

✅ The hand warmers adapt high-quality ABS material and aluminum,3 seconds fast heating,three levels of temperature adjustable, also with a temperature display.Built-in intelligent temperature control system to prevent overcharging and overheating, and protect your warmth intimately

✅The rechargeable hand warmer can prevent you and your loved one from catching a cold and relieve Raynaud's syndrome, so it's a good idea to have it as a gift this winter

✅Portable body and ultra-light weight make it easy to carry in outdoor activities without any impact on your activities

Power ON/OFF

👉 Short press to display the power, the blue light flashes when charging, and it will automatically turn off if it is used for more than 2 minutes. It is very smart.

👉 Press and hold for 3 seconds to enter the heating mode, then click the button again to switch the temperature mode, respectively 40°(104°F)/50°(122°F)/60°(140°F), adjust to your desired temperature

👉 Double tap the button to toggle torch mode on/off.

👉 Triple tap to turn on/off vibration massage mode