Product Description
- Product: Rechargeable hand warmer
- Power Type: USB
- Material: ABS+Aluminum alloy
- Battery Capacity: 1800mAh
- Input voltage: DC5V
- Input Current: 2.1A
- Output voltage: DC5V
- Output Current: 1A
- Heating power: 4W
- Lighting power: 1.6W
- Fully charged time: about 1 Hour
- Usage time: 3-5H (full charge)
- Lighting time: about 10 Hour
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