Men Winter Heated Solid Coat Padded Cotton Vest Warm Thick Vest Tops JacketWe can guarantee that the overall style displayed in the photography is accurate, however there may be differences in how the style appears during wear. This depends on other physical variables, e.g. personal body size, body shape, limb proportion, height, etc.Description:Season:Autumn,WinterGender:MenPower Supply Interface: USBPower Supply: 5V/2A Portable power supply(Not Included)Heating Area: Back Function: Keep warm, washable and Prevent coldTemperature(Manual adjustment)Warm:45 ℃ (Red Light)Comfort:35 ℃ (White Light)Energy Saving:25 ℃ (Blue Light)How To Use:1.Take out USB plug2.Plug in removable charger3.Switch on the removable charger4.Press the chest temperature control switch for two second5.Red light flashing,means heating automatic6.Manual adjustment has three level,red light means hign-temperature heating continuously.White light means medium heating continuously,blue light means low heating continuously7.Press the chest temperature control switch for two second,lights out and stop heatingWashing instructions:1.Take out removable charger.2.Neutral detergent is available and then hand wash.3.Do not compel knead or beat.4.After nature air drying can be use.What you get:1 X Men Coat(Portable power supply Not Included) Note:Due to possible physical differences between different monitors, the product photography is illustrative only and may not precisely reflect the actual color of the item received