Women's USB Electric Heated Thermal Underwear Set - Winter Warm Long Johns with Power Bank for Skiing, Snowboarding & Outdoor Activities - Perfect for Cold Weather Sports & Winter Adventures

Multifunction: Our USB Heated Clothes not only can it be used for winter heating, but also has obvious physiotherapy effects. Heated clothing can help improve blood circulation, enhance metabolism, reduce muscle stiffness, etc., activate blood and keep the body warm. It is a perfect gift for the elderly, lovers or friends. The best Thanksgiving and Christmas gifts.

Smart Heat Across Body: Heat quickly in seconds, 8 carbon fiber heating elements generate heat across core body areas (shoulder, back, waist, Hind hip, knee), using carbon fiber heating technology, temperature controllable, quickly reach 55°C/ 131°F.

Temperature Control: three-speed temperature control, blue energy-saving gear (42°C/108°F), white comfort gear (48°C/118°F), red warm gear (55°C/ 131°F), Press and hold the button for 3 seconds to turn on, lightly press Button one-button shift. When the temperature inside the clothes reaches 55°C, the heating will be automatically stopped.

Equipped with two batteries: The electric thermal underwear uses a USB interface. This means you can use any 5V/2A power pack to power the thermal underwear. A 10,000 mA power bank can generate heat for at least 6 hours in thermal,Battery capacity upgrade, 10000mAh Li-ion battery can be fully charged in 6-8 H, working time is about 6-8 H

Washing Instructions: Machine washable/hand wash. If it is machine wash, please put the clothes into the laundry bag to wash. To ensure the service life of the clothes, try to avoid strong washing and dry normally. Rinse it with clean water after washing.Do not wring it out. Hang dry it naturally?(Please refer to Size Chart in the picture, choose the clothes that suit you best according to your own size, and choose a larger size if you are obese or prefer loose.)