• Cold light digital display, the use of polymerization chip visualization temperature is more secure
• Built-in high-quality heating element, heating faster, constant temperature heating hand warmer, a stream of heat in the winter to warm your heart
• Dual automatic intelligent temperature control/overcharge protection/automatic power-off
• Two-speed temperature control, not hot to warm your hands
• With a portable lanyard, non-slip fall
• Carry the hand warmer in your pocket or bag, suitable heating for indoors & outdoors

Specifications:

• Material: aluminum alloy+ABS
• Battery capacity: 10000mAh
• Rated input: 5V/2A
• Charging interface: Type-C interface
• Heating temperature: 45-55℃
• Rated power: 7-10W
• Charging time: 8-10 hours
• Usage time: 5-6 hours