Cute Mini USB Hand Warmer Rechargeable Pocket Double-sided Quick Heating 4000mAh

Description

Cute Mini USB Hand Warmer Rechargeable Pocket Double-sided Quick Heating 4000mAh
Features:
It features double-sided rapid heating, which can quickly warm your hand
With built-in 2400mAh/ 4000mAh battery, it can charge for your phone
Safe and convenient
Beautiful, lightweight and practical
Portable hand warmer that you can put it in your pocket
For the people who gets cold easily and works in the office without air conditioner
It can help you to get through the cold winter
Specifications:
Input voltage: 5V 2A
Output voltage: 5V 2A
Power: 10W
Working time: 3-5hours
Heating temperature: 47-52℃(1st level), 55-60℃(2nd level)
Battery: 2400mAh, 4000mAh (optional)
Color: black, white (optional)
Item Size: about 78 * 76 mm / 3.07 * 2.99in
Package Size: about 168 * 148 * 99mm / 6.61 * 5.83 * 3.90in
Package Weight: about 134g / 4.73ounce
Package List:
1x Hand Warmer
1x USB Cable
1x Manual