Heated Underwear Washable USB Charging Electric Thermal Heating Long Sleeve T Shirt Insulated Heating Underwear with 3 Level Temperature Setting Cold-Proof Bottom Men/Women Winter Heating Clothes

This electric heated pants can not only keep your body warm but also promote blood circulation. USB powered, 5V output, easy to charge and safe to use.  

Features:
Carbon fiber electric heating sheet and wool lining provide superior warmth retention.
Constructed of super soft stretchy fabric, comfortable to wear.
1 button controls 3 level temperature, you can choose your comfort level.
Equipped with a USB plug. 5v safe voltage, can be charged conveniently.
Convenient pocket for your battery carry.(not included)
Exquisite sewing technology makes it durable and wear-resistant.
Reliable for skiing, running, cycling, mountaineering, hiking and other outdoor activities. 

Specifications:
Material: Cotton + Wool
Color: Black
CN Size: M / L / XL / 2XL / 3XL ( optional )
US Size: XS / S / M / L / XL ( optional )
Temperature Mode: 
                                         high mode, approx. 55℃
                                         medium mode, approx. 45℃
                                         low mode, approx. 40℃
Packing Size: 40 * 30 cm / 15.7 * 11.8 in
Packing Weight: 450 - 490 g / 15.9 - 17.3 oz

Package List: 
1 * Underwear

Note:
Power bank is not included.
Press the button for 3s  to be on/off and short press to change the heating modes;
low-blue, mid-white, high-red, the temperature range is 40 - 55℃;