Product information :
Power supply method: USB
Rated voltage: 5V/1A
Rated power: 7/10W
Heating method: aluminum sheet cooling type
Hand warmer type: hand warmer
Model: Deer Hand Warmer
Packaging volume: 130*80*30mm
Color: Deer Green [5200mAh], Deer Pink [5200mAh], Bear Pink [5200mAh], Bear White [5200mAh]
Is there a built-in battery: yes
Built-in battery capacity: 5200mAh
Battery life: 3-6 hours

Packing list:
Power bank*1Data cable*1, manual*1, packing box*1