9600MAH mobile power heating time 
Back heating (high temperature 9 hours, medium temperature 11 hours, low temperature 14 hours) Waist heating on the back (high temperature 5 hours, medium temperature 6 hours, low temperature 7 hours) The back is heated with the waist and shoulders (about 3.5 hours at high temperature, 4.5 hours at medium temperature, and about 5.5 hours at low temperature) 
The back is plus the shoulder and the abdomen is heated (high temperature for about 3 hours, medium temperature for about 4 hours, low temperature for about 5 hours) The third gear adjusts the green 45 degrees Celsius low temperature gear, the blue 55 degrees Celsius medium temperature gear, the red 65 degrees Celsius high temperature level 
size,Length 
M,62cm/ 24.41 inch 
L,64.5cm/ 25.39 inch 
XL,67cm/ 26.38 inch 
XXL,69.5cm/ 27.36 inch 
XXXL,72cm/ 28.35 inch 
Product Name: USB charging smart heating vest vest 
Features: USB charging, three-speed temperature adjustment, optional heating temperature zone. 
Heatable area adjustable 
Color: Black 
Material: diving cloth 
Washing instructions: 
The product can be washed in the whole water to avoid soaking water for a long time. It is recommended to wash it by hand. 
Remove the mobile power supply, add neutral detergent and wash it by hand. Do not force it or beat it. Allow the washed clothes to be naturally ventilated and dried before use. 
The highest washing water temperature is 30 degrees Celsius 
Do not bleach, do not turn over and dry, do not iron, do not dry clean, do not bleach, can be hand washed, machine washable, gently rubbed by hand, rinse 
Hang dry and do not wring out by hand 
Note: 
Please do not connect to mobile power for if you do not use for a long time. 
Do not use hot water or strong acid detergent 
Do not use electricity for wet clothes. Please turn off the power and stop using in the rain. 
The usage time depends on the size of the charging capacity. 
Do not connect directly to the power charger, please use the mobile charging connection as a power supply 
The package includes: 
1xHeating vest