Features:
It is a hand warmer and a power bank
Intelligent digital display, know the remaining battery
Temperature display
Rapid heating in 5 seconds
Automatic power-off, safety protection
Two temperature adjustable
Touch paint, comfortable feel
Fast charge 2A technology
Portable to go out
Intimate lanyard design

Specifications:
Product name Elk hand warmer
Product model QW-NO7
Battery capacity 10000mAh
Charging time 5-7 hours
Power input 5V-2A
Power output 3.7V-3A
Charging current 2A
Working current 800mA-3A
Rated power 10W
Product net weight 228g
Product size 105 x 73x33mm
Use time 7-9 hours
Hand warmer temperature: low temperature 45℃±5℃, high temperature 55℃±5℃

The package:
Hand warmer1
Manual 1
USB cable1
Storage bag1
Color box*1

Note:
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!