Welcome to our store！</br> 1、Dual Control Switch: Heated vest connected to the mobile power, press and hold the on off button for 3 seconds to turn on, press again to switch gears, press and hold for 3 seconds to turn off. 2、3 Gears Adjustable: This heating vest has three adjustable temperature, 30℃ blue lamp energy saving gear, 40℃ white lamp comfortable gear, 50℃ red lamp warm gear. 3、Warm and Lightweight: The heated vest coat is made of lightweight insulating material. Using imported Japanese carbon fiber heating wire, infrared heating, no harmful radiation. 11 heating zone, warm your neck, shoulder, back, stomach, abdomen and waist. 4、Applicable Scenario: USB heated vest is ideal for outdoor activities, hunting, skiing, fishing, motorcycling, camping, hiking, office, etc. Men, women and elderly people can wear it. 5、Washable: The electric heating vest can be hand washed and machine washed, please unplug the mobile power and remove the smart thermostat before washing. <p class="wang-edit-text"><p class="wang-edit-text">Item Type: Heated Vest Material: Polyester Fiber Product Color: Blue Application: Elderly Daily, Overtime Cold Proof, Female Warm, 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&nbsp;Heated 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>