Battery-Operated Electric Warming Apparel(Jacket, Vest
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electric warming jacket
HEATHA brand Heating apparel can keep you warm in winter season or low temperature outdoors but look slim, by using carbon fibre and lithium battery and contraption circuit it can warm up to 86F in 5minutes, and automatic temperature control keeping 108F +/-3.6F and 93+/-3.6F. each including two sets of batteries can be used to 7~8 hours. this products is washable and the battery is rechargable , battery and chargers can be replaced.