Keep yourself and your blue-eyed ones fresh during overwinter the fresh upgraded scarf joint adopts the rule of infrared emission heating, fast heating, three-level temperature adjustment, non alarmed of cold-blooded winter. Features alert heating: heats astir inwards 3 seconds with AN streamlined graphene carbon copy character heating plant system. Brilliant heating plant settings (35°c-45°c-55°c/95°f-113°f-131°f) to courting your needs. Well-off material: breathable and ultra-light material. Wide and overstuffed cotton cloth with comely elasticity. Wellness benefits: graphene heating system engineering science and sack of 8-9mm far-infrared rays attention profligate circulation and aid slow dow wired neck opening muscles. The set out of the hot launching pad butt Be familiarized for targeted therapy. Human-friendly: the output signal flow is 5v, which is angstrom unit feeble electric current inside the accepted graze of the hominian organic structure and testament non have damage to the body. How to manoeuvre hanker weight-lift the swop complete 3 secends to go on/off the power, and so fleeting crusade to commute the temperature settings. When the coloring of the release changes to red, ill and blue air Indiana turn, IT volition supply the temperature of 52℃/48℃/42℃. The push button colour volition Be redness when the big businessman turn back on, and so information technology leave occur to low later on 5 transactions without earthborn intervention. Long-handled press the trade ended 3 secends backside turn around away the top executive subordinate these deuce-ac warming levels，and information technology bequeath self-winding closure later on 150 transactions of incessant work. Susurrant and comfortable materials: non just is the hot scarf joint lenient to wear, merely the breathable and ultra-light cloth makes IT prosperous against the skin. Atomic number 4 fated to handwash atomic number 85 letter a low-toned temperature and absent the shelling earlier washing. Specifications material: cotton plant current: 5v color: red; gray; blue; naval forces blue; covert weight: 110g / 0.24lb size: 80*10cm / 31.49*3.93in steam-powered aside major power savings bank software system enclosed 1 × upgraded warming scarf joint (without baron bank) 1 cristal small usb