Premium Fleece Heated Vest: Crafted from ultra-soft fleece lining, featuring a stand-collar design for ultimate comfort and breathability all while enjoying unrestricted movement. 3 Heated Leaves - The neck, abdomen, and back areas of the heat vest can be heated independently. The electric heating vest is also equipped with three temperature settings, 30, 40, and 50( corresponding to low, medium, and high temperatures). Fast Heating and Long-Lasting Warmth: The electric heated vest provides rapid heating in just 5 seconds. It can last up to 6 hours on a full charge. UL/CE-certified 12000mAh 5.0V/2.0A battery. NOtes: Not include Power Bank. Easy Care and Safety: Built-in sensors ensure steady temperature control and prevent the heating elements from overheating, providing protection against short circuits. The vest supports both machine and hand washing. Please remember to remove the battery before washing and avoid dry cleaning and ironing. Applicable to All Occasions: The men's heated vest features 2 side pockets for warming your hands. It is suitable for outdoor activities such as hiking, skiing, fishing, hunting, and etc.