• Constant temperature heating technology, fast heating, no need to wait

• Not only a hand warmer, but also a power bank

• Built-in carbon crystal heating element, quick heating, and provide all-round warmth

• Built-in 10000mAh battery, can keep heating for 9 hours

• Intelligent digital display, show temperature and remaining battery

• Polymer battery and graphene heating sheet, automatic power-off protection, prevent

  overcharging

• With a lanyard, convenient to carry around
  

Specifications:

• Material: Silicone + ABS + hardware + heating sheet

• Battery capacity: 10000mAh polymer

• Rated voltage: DC-5V

• Rated power: 10W

• Working current: 800MA-3A

• Temperature: lower: 45-50 degrees Celsius, higher: 55-60 degrees Celsius

• Size: 124.4*95*70.4mm

• Net weight: 281g