1、3 Gears Temperature Control: 3 gears of temperature can be adjusted with one key, and the indicator light shows different colors. Long press to turn on or off, short press to adjust temperature. 2、5 Heating Area: Effectively warm belly, back and waist, thermal storage to keep warm, make you feel comfortable. Fashionable and all match, beautiful and practical. 3、Cleaning Recommendations: Can be washed by hand or washing machine, it is recommended to wash by hand, and be sure to remove the power bank before washing. 4、Multiple Applicable Occasion: Heating vest is suitable for daily commuting and outdoor activities in the cold season such as skiing, biking, skiing, ice fishing, hunting, camping, etc. 5、Skin Friendly Fabric: The power bank (not included) can be placed in the inner pocket, high quality fabric, soft and skin friendly, thickened lining, good warm keeping effect.