Specifications: condition: 100% brand new and high quality color: yellow blue black optional size: 120cm 130cm 140cm 150cm 150cm 160cm 170cm follow the size chart to select please material: polyester carbon fibre gender: unisex kids input voltage: 5v power supply interface: usb sleeve length: sleeveless heated area: neck back function: keep warm water repellent wear resistance washable 3 modes temperature: warm: 45 red light comfort: 35 white light energy saving: 25 blue light lasting time: 8 hours 10000mah depending on the setting and battery capacity features: 1. Adopted infrared carbon fiber heating material which is heat-resistance wear resistance and can warm up rapidly. 2. Soft and warm inner fabric offers you great comfort. 3. Three gears temperature control red led for high gear white led for middle gear blue led for low gear. 4. You can use your own power bank to charge the vest. The usb plug is compatible with most power bank in the market. 5. This vest will start heating in seconds when powered on. It’s widely compatible for outdoor skiing winter fishing mountain motorcycle bicycle camping snow hiking hunting outdoor attendance winter street office daily etc that meets all your needs. How to use: 1. Take out usb plug. 2. Plug in power bank. 3. Switch on the power bank. 4. Press the chest temperature control switch for 3 seconds. 5. Manual adjustable three level temperature. 6. Long press the switch or take out the power bank lights out and stop heating. Washing...
