Welcome to our store！</br> 1、Washable: This vest can be hand washed or machine washed after unplugging the mobile power and removing the smart thermostat. 2、3 Temperature Regulation: Blue indicator for 30℃ energy saving gear, white light for 40℃ comfort gear, red for 50℃ warm gear, can be adjusted as needed. 3、Dual Control Switch: Press to start the mobile power, press and hold the key for 3 seconds to turn on the power, press again to switch gears, press and hold for 3 seconds to turn off the power. 4、Outdoor Activity: This heated undershirt is ideal for outdoor activities, hunting, skiing, fishing, motorcycling, camping, hiking, office and more. 5、Lightweight and Comfortable: The heated undershirt is made of lightweight insulating material, which helps you stay warm easily without wearing bulky winter coats all winter long. <p class="wang-edit-text"><p class="wang-edit-text">Item Type: Intelligent Electric Warming Vest Material: Polyester fiber Color: Blue Applicable: Daily routine for the elderly, overtime protection against cold, female protection, street work, cold winter travel, outdoor duty <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Intelligent Electric Warming Vest Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>