Tel: +8618816785525
Voltage 5 V
Watt: 4400Mah
Material: Polyerster Fleece
Size: Free size
Heating area: Inner side
Duration time: 2-8 hours
3 level control
Main function: Portable hand warmer, Storage bags,windproof and waterproof etc
Application
Indoor and outdoor
Advantage
Its advantage is that it is as convenient as a pocket, but the difference is that it can warm your hands faster. Another advantage is that there is enough space inside, loose and comfortable, suitable for long-term use.