Heated Vest Features:THIS IS ASIAN SIZE, SMALLER THAN EUROPEAN SIZE. IT IS RECOMMENDED TO BUY A LARGER SIZEPLEASE CHECK THE SIZE CHART BEFORE PURCHASING 1Many Heating Zones and 3 Temperature Adjustments:carbon fiber heating elements generate heat across the waist, belly and upper back; One button for 3heating settings.2USB Charging: Easy to charge. You need to always connect 5V2A mobile power (this product does not include mobile power). The mobile power needs to be removed during washing.3Safe and Healthy: Only 5V far infrared heating, far below the human body safety voltage 36V. Stable heat and body safety voltage. Suitable for better warming of the abdomen and waist area.4Large-area Heating: The electric heating vest 9 built-in heaters, which have a blood circulation and warmth function, which not only warms your stomach, back, waist and abdomen,but also promotes blood circulation.5Wide range of applications: This heated vest is ideal for outdoor skiing,winter fishing, mountain biking, cycling, camping, snow hiking, hunting,outdoor attendance, winter street, daily office, etc.6Safe and lightweight: the upgraded heating system can ensure you to enjoy comfortable warmth. Large area carbon fiber wire heater is safe and insulated.Comfortable & skin-friendly, touching smoothly and warmth better. It can help you spend the whole winter easily without wearing big clothes in cold conditions.Instructions:(1).Take out the USB plug.(2).Access to the mobile charging power source(3).Press and hold the chest temperature control output switch for 3 seconds.(4).Long press the chest temperature control switch for 3 seconds, start to warm up and then adjust to the medium temperature heat when you need to always connect the mobile power.(5).Manual adjustment to the third gear,warm temperature of 45 degrees Celsius, comfortable gear temperature of 35 degrees Celsius, energy-saving gear temperature of 25 degrees Celsius.(6).Press and hold the chest temperature control switch for 3 seconds, and turn off the light to stop heating. How to Clean the Heating Vests Machine wash & hand wash are available. Do not wring or twists.Unplug the powers before washing and make sure it is dried before heating.Specification:Name: Heated vestCondition: Brand newColor: BlackGender: Men, women, UnisexPower Supply Interface: USBPower Supply: 5V/2A mobile power (Not Included)Function: Keep warm, water resistant, cold protectionTemperature shift: (Manual adjustment)Warm: 45 (Red Light)Comfort: 35 (White Light)Energy Saving: 25 (Blue Light)Season: Autumn, winterSize: M-6XL (our size is Asian size, usually 2-3 sizes smaller than European size)Package includes:1 x Heated vest (Mobile power not included)Heated insole Features:Waterproof DesignWashable and reusable. The materials we use are waterproof. Can be washed directly without affecting the use effect. You can also clean with a brush (not for machine washing). It needs to be completely dry before use. (it is recommended to buy two pairs of insoles and replace them in turn to extend the use time of insoles) 3 Heating MethodsUSB interface heating, power adapter heating, mobile power bank heating, large heating surface, even heat distribution, which can be heated to about 50. Safe and EfficientStable heating, safe and reliable. Carbon fiber electric heating wire heats the insole for uniform heating, high heat transfer efficiency, fast heating speed, soft and comfortable, and is an ideal health heating material. Free Size AdjustmentElectric heated foot warmer insole can be tailored to your size. According to the easy cutting route you can cut the soles for your own shoes. Suitable for most shoes, 35 to 44 yards, cut according to the dotted line according to the number of yards you need. Great for WinterThe heated insole is suitable for running, fishing, hiking, skiing, motorcycle riding, hunting, mountain climbing, running, sledding and other outdoor sports in harsh winter, they can also promote blood circulation and other health effects and reduce the stiffness of outdoor sports Specifications: Material: Carbon Fiber Color: Black Power Supply: USB powered Voltage:5V/2A Heating Range: 35 yard line range Temperature: About 50 degrees at room temperature Thickness: 4mm /0.15inch(appr.) 2 yards: Small size: 35-40 size or large size: 41-45 size Package Included: 2 x Heated Insoles 1 x USB cable