Warms the back, waist and knees.
Thanks to the layer of far-infrared fiber heating elements, heating starts in 30 seconds, lasts long and lasts a long time. Promotes blood circulation, very suitable for people who are afraid of cold, those who suffer from Raynaud's disease, arthritis, poor blood circulation and joint stiffness.
Soft and breathable cotton and polyester fabric, with cotton lining and strong elastic reinforcement. Fast drying ; no shock, even wet.
Outdoor activities :
Ideal for a variety of outdoor activities such as jogging, walking the dog, working outdoors, hunting, skiing, fishing, hiking, biking, motorcycling and shoveling snow.
To extend the heating time:
Powered by 2 super high capacity 7.4v3000mAh rechargeable lithium batteries, lasts 2-5 hours before recharging, depending on setting (low, medium, high).
Charging - Fully charge the supplied charging kit before using.
Connection - Connect the battery to the socket located in the pocket.
On - Press and hold the switch button for three seconds.
The initial temperature is 55-65 degrees (red LED).
The average temperature is 45-55 degrees (blue LED)
The minimum temperature is 35 to 45 degrees (green light).
Washing and maintenance:
Machine washable. When cleaning, please remove the battery.
If machine washing, put the garment in a laundry bag to wash it.
In order to guarantee the life of the clothes, avoid intensive washing and dry them normally.
The package contains:
A set of electric thermal underwear
Two 7.4V 3000mAh lithium batteries