Lightweight Electric Heated Vest, 5 Heating Zones Jacket Cold-Proof Heating Clothes Washable Four Sizes Adjustment for Outdoor Motor Fishing Hiking Hunting Camping, Fits Men and Women

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About Lightweight Electric Heated Vest, 5 Heating Zones

Color: M Why Choose Chanmeen's heated electric vest? Five size for choose, fits women and men With five core heating zones and adjustable heat settings, users get the ideal level of heat and comfort  3 Temperature Control Blue : 32-43°C/ 89.6-109.4℉ - Low White : 43-47°C/ 109.4-116.6℉ - Medium  Red : 47-52°C/ 116.6-125.6℉ - High Size : M (Please refer to the size chart in the picture, and choose the suitable size) How To Use: Insert the USB port to power source Put the power bank in the pocket Long press the button for 3-5 seconds and start heating Choose the temperature you are comfortable with, the vest will be automatically heated  NOTE: Our standard working voltage and current of vest is: 5V/1.2-1.5A power is about 6-8W. Plug in the power, long press for 3-5 seconds to start work, the default is high-grade (red light) temperature of about 52 degrees; the product will automatically jump to the mid-range and low-range after 5 minutes of work. Power Bank Not Included Common problem: A: Can't work: Cause of: 1. Whether to press and hold for 3 seconds to start work; 2. Whether it is powered by the external USB interface of 5V 1.2-1.5A, it is easy to burn out if it is too high, and it can't fully drive the vest work if it is too low; 3. The vest's USB interface is broken. B: The local position of the vest is not hot: Cause of: The line of the local carbon fiber heating sheet is short Washing Tips: Don't use the washing machine dehydration Please ensure power bank be removed before washing