Product information:

Product specification: Charging hand warmer treasure two-in-one explosion-proof multi-gear adjustment
Power mode: USB
Rated voltage: 5v
Rated power: 1a
Heating method: Charging
Hand warmer treasure Type: hand warmer treasure
Endurance: 1-3 hours
Size (including package) : 8.5x4.5x12cm

Packing list:

1* Hand warmer Power Bank / Warm hands+charging line+gift box+greeting card/ Hand warmer Power Bank+charging line+gift box+greeting card+Lamp string

Product picture: