Product Details: – 3 Gear 5-areas Men’s Heated Vest Jacket Electric Winter Body Warmer Coats Top Features: – This is an intelligence vest for you. – With mobile power storage pocket, easy travel. – 1 minute fast heat, dispel cold and keep you warm. – Set the temperature you want to respond to a variety of environments. – A button to heating, three stall temperature control, intelligent heating. – It can be washed by machine and can be washed by hand. Do not wring it by hand. – General USB interface power supply, longer service life, anti water splashing and washable. – The fashion is warm, comfortable and breathable, and it Is a good partner for your winter going out. Please buy the big one size. How To Use: – 1. Take out USB plug – 2. Plug in removable charger – 3. Switch on the charger removable – 4. Press the chest temperature control switch for 3 second – 5. Red light flashing,means heating automatic – 6. Manual adjustment has three level, red light means hign-temperature heating continuously. – White light means medium heating continuously, blue light means low heating continuously – 7. Press the chest temperature control switch for 3 second, lights out and stop heating Warm Tips: – 1. If not used for a long time,please do not plug in removable charger – 2. Do not use high temperature water or strong acid detergent. – 3. Forbidden to use electricity for wet clothes,Please turn off the power and stop using if cloth is wet. – 4. Use time depending on the capacity of removable charge. Washing instructions: – 1. Take out removable charger. – 2. Neutral detergent is available and then hand wash. – 3. Do not force knead or beat. – 4. After nature air drying can be used. Package Included: – 1 x Sleeveless Vest – Mobile Power Not Included Notes: – The colors may be a little different for the different monitor display. – Please allow minor deviation due to manual measurement