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4000mAh 5V cute USB rechargeable LED electric hand warmer heater travel-friendly long-life mini pocket heater

Feature:
1.Hand warming, LED light, reverse charging (phone and PC, MP3 and MP4.)
2.It has three temperature models: high temperature level, medium temperature level, and low temperature level.
3.The USB interface is really convenient for charging.
4.Infrared heat transfer promotes blood circulation and speeds up metabolism.
5.The hand warming artifact in winter is a sweet gift for your friends and family.

Description:
Color: pink/black/blue/silver/gold
Material: Aviation Aluminum + ABS
Product size: 10.5 * 6 * 1.5CM
Battery: Built-in 4000mAh / polymer lithium battery
Output voltage: 5V
Output current: 2A
Charging time: about 3H
Gear position: 3 gears

Note:
1.Due to manual measurement, please allow a difference of 1-3mm.
2.Due to different displays and different lighting, the picture may not reflect the actual color of the item. Thank you

Packing list:
1 *Hand warmer
1 * USB
1 *User Manual
1 * Lanyard