Description Temperature Shift Manual adjustment High Temperature 45 55 ℃ Red Light Middle Temperature 35 45 ℃ White Light Low Temperature 25 35 ℃ Blue Light Man Woman Electronic Intelligent Heating USB Hooded Heated Work Jacket Coats Adjustable Note This clothes belongs to slim style please judge the appropriate size according to the size chart before buying If you like more loose please increase one or two yards to buy please know it before your buying Specification BrandBAESANMaterialPolyester FiberFillingDown CottonColorBlue Army GreySizeMan S M L XL 2XL 3XL 4XLPower Supply InterfaceUSBPower Supply5V 2A Portable Source Pwer Bank Not Included Fever Area Back AbdomenFunctionKeep Warm Windproof Waterproof Breathable and Abrasion ResistantAge Of ApplicationAdultsFeatures This is a intelligence coat for you Abdomen and back fever covering the cold area Built in portable source storge pocket easy travel Night safety reflective design of hat brim increase safety Set the temperature you want to respond to a variety of environments A button to heating three stall temperature control intelligent heating General USB interface power supply longer service life anti water splashing and washable The fashion is warm comfortable and breathable and it s a good partner for your winter going out 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 use Warm Ti