Hand warmer and mobile power supply 2 in 1. It is not only warm, but also an emergency backup battery. It is small in size and easy to carry. The best gift for family and friends.
As a battery-powered hand warmer, it has level 3 heat. The heat setting can be set to 107°F (42°C) / 118°F (48) / 140°F (60°C). Press and hold the power button for 3 seconds to turn it on or off. Fast heating in 30 seconds. Double-sided heating body to keep hands comfortable.
The 5000mAh battery capacity can provide up to 7 hours of heating time, which is enough for most winter outdoor sports or sports. It can also relieve the symptoms of Raynauds.
Made of environmentally friendly 18650 lithium battery, high-tech aircraft-grade aluminum and ABS. Anti-vibration, anti-scaling, explosion-proof, anti-radiation. Completely safe heat transfer.
Note: Children under 9 years old should be accompanied by their parents during use. Not suitable for children under 3 years old. If the temperature is too high, you can use it with the flannel bag in the product. Not waterproof.