Features:
- Intelligent temperature control, 26 zone heating-including: shoulders, back, waist, abdomen and knees, etc.
- Powered by any 5V / 2A USB portable charger, the USB plug is compatible with most portable chargers on the market.
- Which can start heating in 30 seconds, long duration and long heating time.
- 3-level adjustable temperature with indicator light to adjust the required temperature.
- Safety insulation design, built-in thermal protection module, 5V safety voltage, once overheated, it will stop running until the heat returns to the standard temperature.
- Support manual/machine washing.

Specifications:
Name: Heated Thermal Underwear
Color: black, grey
Material:
Shell: 95% cotton, 5% spandex
Inner layer: 90% polyester, 10% spandex
Power supply: USB power bank (Not include)
Size: See size chart (last picture)

Package includes:
1 x Heated Thermal Underwear Tops
1 x Heated Thermal Underwear Pants
(Note: Not included power bank)

How to use :
Charging - Fully charge the power bank, before use.
Plug-in type-connects the power bank to a plug located in the pocket.
On-Press and hold the on / off button for three seconds.

Cleaning and maintenance :
Machine washable. When washing, remove the power bank.
In the case of machine washing, please wash your clothes in a laundry bag.