Features:
1.New and high quality， never used
2.The warmer hand，LED light ，Reverse charge(MP3&MP4..)
3.Faddish and portable design， convenient to carry
4.USB interface for charging
5.IR heat transmission， promote blood circulation， speed up metabolism
6.No electromagnetic radiation
7.High performance battery， can be used more than 500 times
8.Double-sided hot，lower power consumption
9.Pls do not use it when is charging

Specifications:
Rated voltage: DC5V， 500mA.
Rated power: 10W
Battery:Li-ion battery 2600mAh.
Charging temp: 0 ~ 40°C
Working environment temp: -30 ~ +50°C
Surface Temperature:43±3°C.
working time: about 3.5 hours
Material: ABS
Dimension: 102mm x 67mm x 16mm
Weight: 97g
Color: black/red(pls tell us the color you need， or it will be sent in color at random，pls understand.)

Package included:
1x Hand warmer
1x Adapter
1x Power input line
1x Power output line
1x Cloth Bag
1x User manual