KCFIR far infrared heated battery powered rechargeable battery jacket

KC-WJ001 ,far infrared  battery jacket , the control button on the left chest Material of rechargeable battery jacket  : outer : composite ( polyester + Spandex + cotton) , inside :cotton inner : 100% polyster color : black size : EU S-M-L-XL   7.4V heating system of rechargeable battery jacket  , includes li-ion battery Temperature :45-65 ℃ Heating pad : 1, one piece is on the back , 2 pieces are on the chect Heating pad power : 7.4V , 10W Battery type : Li-ion voltage:7.4 V capacity:5200 mAh heating mood : 100% output –66% output –33% output working time : high temperature: 3.5 hours mid temperature : 5  hours low temperature : 10 hours     5V heating system of rechargeable battery jacket  , be used by power bank Temperature :45-65 ℃ Heating pad : one piece is on the back , two pieces are on the chect Heating pad power : 5V , 10W heating mood : 100% output –66% output –33% output Note: 1. not includes power bank 2. output of power bank ≥ DC5.1V , 2.1 A     Our Services   1, Our company is aim to make top-quality goods , we suggest customers to purchase more samples from different suppliers to compare the quality and price  before place orders  ,and then make right choice .   2, If customers's quantity is less than our MOQ ,  or just personal use  , please contact our agents in Europe and USA , much time and much cost could be saved , pls email us for agents information in Europe and USA .    3, please feel free to tell us if want to have more photos and more detailed information about this item .   4, Our goods have one year warranty .