Upgraded heating elements generating heat across the neck, abdomen and back to make you feel warm in 360 degrees. One button for 3 heating settings, made of soft skin-friendly material which ensures smooth and comfortable feeling.<br/>Features:<br />Activates various functions between skin and promotes metabolism.<br />Body warming and blood-circulation: it warms the human body, consumes excess heat, increases blood-oxygen and fluidity.<br />Vitality restoration: it provides deeper adjustment of physiological functions to avoids sub-health state and restore the vitality.<br />Set the temperature you want to respond to a variety of environments.<br />A button to heating, three stall temperature control, intelligent heating.<br />General USB interface, longer service time.<br />Comfortable and breathable, and it&#39;s a nice partner for your winter going out.<br />9pcs heating pads, 6pcs on the back 2pcs on the abdomen and 1pcs on the neck, warm you whole winter.<br/>Specifictions:<br />Size: XL, 2XL, 3XL, 4XL (optional)<br />Color: black<br />Main material: cotton, polyester<br />Interface: USB<br />Temperature shift:<br />Warm: 45 Degrees (red light)<br />Comfort: 35 Degrees (green light)<br />Energy saving: 25 Degrees (blue light)<br />Length:<br />XL: 690mm<br />2XL: 710mm<br />3XL: 730mm<br />4XL: 750mm<br />Shoulder:<br />XL: 427mm<br />2XL: 439mm<br />3XL: 451mm<br />4XL: 463mm<br />Chest circumference:<br />XL: 1.14m<br />2XL: 1.18m<br />3XL: 1.22m<br />4XL: 1.26m<br />Collar height: 75mm<br />Package size: 380 * 250 * 60mm / 15.0 * 9.8 * 2.4in<br />Package weight:<br />XL: 635g / 1.4lb<br />2XL: 685g / 1.5lb<br />3XL: 735g / 1.6lb<br />4XL: 785g / 1.7lb<br/>Packing List:<br />1 * Heating Coat