Features 1、1. Please note: the size of this heated vest is too small, we suggest you buy a size one. 2、2. 6 heating zones and 3 heating settings: the heating vest has 6 heating zones (rear center, left and right abdomen, shoulders and neck), 3 heating settings (red light height = 60°C; white light-medium = 55° C; low blue light) = 50°C). The carbon fiber heats up very quickly and can keep you warm in three minutes. Essential warming equipment in winter! 3、3. More functions: warm-up, consume excess calories, increase blood oxygen and fluidity. Improve the body's microcirculation, dredge the meridians, eliminate local discomfort and inflammation, relieve women's dysmenorrhea during menstruation, reduce physical strength during this period, and give a girlfriend the best gift. Activate various functions between the skin and promote metabolism. 4、4. Maintenance: Use a mobile power supply (not included) with a capacity of at least 10,000 mah, connect to the USB socket in the inner bag of the clothes, and quickly heat up in a short time. Machine washable, before washing, please take out the power bank (not included), insert the USB plug into the inner bag, put the clothes in the laundry bag, and then machine wash. 5、5. Suitable for all occasions: very suitable for daily commuting, walking your dog in the cool autumn sky, following your favorite football team, wearing a winter jacket, or even in an office that is too cold! Material: polyester fiber, cotton Colour: Black Size: M/L/XL Applicable people: adult women or older girls Applicable scenarios: outdoor and indoor activities, such as fishing, cycling, skiing, watching games, etc. Package List 1*Heating Vest