1. Please Press and hold the button 3seconds to turn on it
2. please connect the power bank all the time when you use it ( attention: we are not including the power bank, you can buy it from your market, power bank cannot shipping)
Specifications:
Name: Heated Thermal Underwear
Condition: Brand New
Color: Black, Gray
Gender: Men, Women
Material: 95% Cotton + 5% Spandex, Carbon Fiber Wire
Size: S, M, L, XL, XXL,3XL,4XL,5XL (Asian Size)
Features:
- 28 HEATING ZONES: Rechargeable electric thermal underwear , back and waist both heating,which can relieve shoulder, waist and abdominal discomfort. using carbon fiber heating technology, temperature controllable. Size:It is Asian size Smallest than European size, please Choose Large 3 size than normal size Picture show-Miraly
- SAFETY PERFORMANCE: Built-in carbon fiber heating sheet, 3 seconds fast heating and can up to 65°C. Stable performance, safe and reliable, environment friendly, soft and comfortable.Three-speed adjustment with one-button switching. Long press for three seconds to open or close.
- USB CHARGE: The electric Thermals Underwear uses a USB interface. A 10000 hp mobile power supply can cause the thermal Underwear to generate at least 8 hours of heat.
- THIN LIGHTWEIGHT THERMAL : feels like second skin, with four-way stretch and gives you the needed warmth without thick or heavy layers. The suit can be repeatedly washed without shrinking. Machine wash, dries quickly.
- APPLICATION: Warmest Top and Pant Sets makes your favorite cold weather activities more pleasant. 
