["Description:\n\nFeatures:\nbrand new and high quality\nThree-gear temperature adjustment: The warm gear is about 58 degrees, the comfort gear is about 53 degrees, and the energy-saving gear is about 45 degrees.\nMake it by yourself: Cheap heating piece. You can make it yourself by adding it to your favorite glove and connect it to the mobile power supply.\nVery safe: safe temperature, far infrared heat, only 5V.\nHigh quality fabric: The composite fiber heating sheet has high reinforced properties, and it is a good electrothermal conversion material.\nApplicable to: suitable for clothes, vests, underwear heating to keep warm.\n\nSpecification:\nInput voltage: 5V\nMaximum voltage: 7.4V\nOutput power: 9.3-9.7W\nCurrent: 1.80-1.90A\nPower supply: USB/for DC charging\nColor: Black+Gray\nMaterial: Metal Fiber\nSize: approx. 21.5x27cm(8.46x10.63in)\nQuantity: 1 p(2pcs)\n\nNote:\nTransition: 1cm=10mm=0.39inch\nNo retail package.\nPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 p(2pcs) x Five-Fingers Heating Sheet(other accessories demo in the picture is not included.)"]