Feature:1. The product uses graphene to heat, which is safer and can be used with confidence.
2. It heats up quickly in 1 minute, and you needn't wait for warmth, it can heat immediately after power on.
3. You can control the temperature in three levels and it can be adjusted at will to meet different needs.
4. It is small and exquisite, foldable, easy to carry for travel, suitable for shopping and office.
5. Adopts universal USB interface and it comes with 1.2m extension cable, more convenient to use.
6. It can be washed at will and it is dirt‑resistant, you do not need to worry about hair loss.
Product Name: Smart USB Hand Warmer
Product weight: 82g
Rated power: 10W
Rated voltage: 5V
Product function: 3-speed heating
Product size: 30*19cm
Product color: retro green