Intelligent Electric Heating Waistcoat USB Temperature Adjustable Winter Warm Jacket

Description: 1. Built-in USB port to connect the power bank. 2. Power switch - long press the switch for about 3 seconds. 3. Red light flashes - automatic heating 4. Red light - high temperature 5. White light - medium temperature 6. Blue light - low temperature Note: 1.The highest washing water temperature is 30 degrees Celsius 2.Do not bleach, do not turn over and dry, do not iron, do not dry clean, do not chlorine bleach, hand wash, machine wash (cover USB waterproof cover can be washed) 3. Do not wring out by hand. 4. Please kindly note that our sizes are Chinese sizes, which are usually smaller than US & Europe sizes. We suggest one or two sizes bigger to match US & EU size. 5.USB Interface charging(Power bank is NOT included) Package Included: 1 X Heated Waistcoat