When you talk about winter, what is in your mind?[ATTENTION]: As this heated vest is small than usual vest, we recommend that you buy a larger size. If you have any questions when you buy or receive the heated vest, please contact us in time, we hope to give you a satisfactory shopping experience.[5 heating Zones and 3 Heating Levels]: Heated vest has 5 heating zones with 3 heating levels (red light high = 60 C; white light medium = 55 ; blue light low = 50 ) . Carbon fiber heats up very quickly and you just need to long-press the button for 2-3 seconds then will get you warm within three minutes. You can adjust to the temp according to your needs.Fastening: ZipperCollar Style: Band,Slim,SleevelessUK-LXB-XS[Lightweight and Adjustable Side Zipper ]: The zippers in the side are adjustable to fit you better. The women's heated jacket with is embellished with a red edge, it adds more vitality for you in chill weather. The stand neck can keep your neck warmer.[Multifunctional Vest]:Our womens heated clothing not only provide you with warmth, besides, this heated vest for women rechargeable is a nice choice for fishing ,camping, hiking, hunting and so on. And it is convenient in your life such as walking the dog, cycling and running. Package includes:1 x Heated VestExcluding charging pool