Description: 
When you are hot, you need to plug in the mobile power supply(NOT INCLUDED), 5V voltage, safe and durable, 3 seconds of heat. 
Carbon fiber emits far-infrared light band when it is hot, which is suitable for human health, resonates with water molecules of human cells, accelerates metabolism, and activates cells in the body. 
Easy to clean, the power interface is insulated and waterproof, just unplug the power. 
The wind hood and windproof cuffs are designed to enhance wind protection and keep warm. 
  
Specification: 
Name: Electric Heating Coat; 
Coat Material: Cotton; 
Heating Material: Carbon Fiber; 
Color: Black/Gray/Army Green; 
Size: M/L/XL/2XL/3XL/4XL; 
Voltage: 5V; 
Heating Position: Back&Neck; 
Gear: 3-gear (45degree Celsius ,35degree Celsius ,25degree Celsius). 
  
Note: 
Please allow 1-2CM differs due to manual measurement. 
Due to the different display and different light, the picture may not reflect the actual color of the item. 
  
Package Included: 
1 x Heating Coat.