**Graphene USB Hand Warmer (Double-sided Heating, Three Temperature Settings)**
1. **Product Features**
- Third-generation graphene technology, heats up in 3 seconds, ready to use immediately.
- Double-sided heating design, down jacket-level warmth.
- Three intelligent temperature settings to meet different needs.
- 90% cotton inner layer, long-lasting warmth without burning your hands.
- Can be connected to a power bank or USB device.
2. **Safety Features**
- Multiple protections: overheat/overvoltage/short circuit protection.
- Waterless design, eliminating safety hazards.
- Supports charging while using, continuous warmth.
- Includes a 1.2-meter extension cord for greater flexibility.
**Color Options**
Off-white *Hand Warmer + Extension Cord (Powered * Three Temperature Settings), Army Green *Hand Warmer + Extension Cord (Powered * Three Temperature Settings)
**Usage and Maintenance Instructions**
1. Fully charge before first use.
2. Avoid contact with sharp objects.
3. Wipe with a dry cloth when cleaning.
4. Store in a dry place when not in use for extended periods.
Item: 11Y21VQGO9 GTIN: 6975498189924
