Cute Cartoon Penguin Mini Hand Warmer With Digital Temperature Display And Power Bank Function

Product information:
Heating method: heating wire
Power source: USB
Colors: Big Penguin Brother, Big Penguin Sister
Rated power: 5
Rated voltage: 5
Material: ABS + soft silicone + aluminum alloy
Usage duration: 4-8 hours
Temperature settings: five levels (40-45-50-55-60)
Battery: full capacity of 3600 mAh
Configuration: packaging + data cable + manual + plush storage bag + lanyard + base