1. Constant Heating: With carbon fiber heating unit, the heating vest generates a consistent heat for 6 core body parts, including neck, back, abdomen and waist.
2. 3 Levels of Heating: With 10000mAh battery (not included), this heated undershirt can keep you warm for up to 7 hours at low , 5 hours at medium and 3 hour at high levels. The heated vest suppotrts power supply from charger with USB output of 2A or 2.4A.
3. Comfortable to Wear: With its quilted, lightweight design and fine lining, you can enjoy unlimited comfort in the fall and winter. With a zipper, you can layer this heated vest over a variety of top for winter look.
4. Easy To Maintain : For the quality and service life of your heated vest, hand wash or machine wash the heated vest in a laundry bag. Place the undershirt in a well ventilated area to dry before use. Do not bleach, iron or dry clean the vest.
5. Best Choice for Winter: You can skate, ski, hunt, shovel, fish, hike and enjoy the outdoors in your heated vest. It helps to keep the body warm, improve , and relieve muscle pain and tension.

Spec:
Item Type: Heated Vest
Material: Cotton, carbon fiber
Weight: Approx. 490g/17.28oz
Size:
XL: Length: 70cm/27.56in Bust: 114cm/44.88in Shoulder: 45.5cm/17.91in, Applicable Height: 170-180cm/66.93-70.87in, Applicable Weight: 67.5-77.5kg/148.81-170.86lb
XXL: Length: 72cm/28.35in Bust: 118cm/46.46in Shoulder: 47cm/18.50in, Applicable Height: 175-185cm/68.90-72.83in, Applicable Weight: 77.5-82.5kg/170.86-181.88lb
XXXL: Length: 74cm/29.13in Bust: 122cm/48.03in Shoulder: 48.5cm/19.09in, Applicable Height: 180-190cm/70.87-74.80in, Applicable Weight: 82.5-90kg/181.88-198.42lb
Power Supply: USB

Package List:
1 x Heated Vest