Feature: 1. Fast Infrared Heating: Using imported Japanese carbon fiber heating wire, infrared heating, no harmful radiation. Fast heating in 3 seconds, no need to wait for warmth, the heat is delicate and full, press for 3 seconds to open. 2. 2 Heating Zone: Humanized heating part design, targeting the neck and back parts that are easy to get cold. The scientific heating block makes you even warmer. 3. 3 Gears Temperature Adjustment: 30 ℃ blue light energy saving gear, 40 ℃ white light comfortable gear, 50 ℃ red light warm gear. You can adjust it according to the use needs. 4. Lightweight and Warm: The heating vest is made of lightweight thermal insulation material. It can help you keep warm easily, and you don't have to wear heavy winter clothes all winter. 5. Applicable Scenarios: The electric heating vest is perfect for outdoor activities, hunting, skiing, fishing, motorcycles, bikes riding, camping, mountaineering, office, etc. 6. Washable: After unplugging the mobile power supply and taking down the intelligent thermostat, the heated vest can be washed by hand or machine. Specification: Item Type: Heated Vest Material: Polyester Color: Dark blue Applications: Daily wearing for the elderly, cold protection for overtime work , female protection, street work, winter travel, outdoor duty. Package List: 1 x Heated Vest