Materials:This heated scarf is made of thick, skin-friendly artificial rabbit fur, which is soft, warm, comfortable and breathable, not easy to deformIntelligent Heating Technology:Heated Scarf for Women Adopting intelligent heating technology, the scarf warmer provides safe heating fast in 3s. With adjustable three-levels intelligent temperature control during 45℃/113°F~65℃/149°F, suitable for human body temperature range, meeting various different heating needsFunction:This electric heating scarf can effectively relieve, and are especially useful for office workers, writers, and students who sit for long periods of timeEasy to Use:This warm scarf is powered by low 5V USB charging and can be easily connected to PC, mobile power, car, etc., with a battery life of up to 6 hours. Just press and hold the power button for 3 seconds to turn on, and short press to switch between 3 temperature modes, which is simple and convenient to operateWide Occasions:The hydroelectric separation design winter scaft is washable and resuable, suitable for winter daily casual wearing, home, travel, camping, cycling, running, skiing and other outdoor activities