TENGOO HW-21 21 Zones Heating Vest Unisex 3-Gears Temperature USB Charging Smart Thermal Warm Oversized Jacket Heated Co

Frequently Asked QuestionsQ Is it ok to wash the clothes A Yes remove the POWER BANK supply before washing Q What type of battery is needed A Please ensure that the used mobile power supply is a 5V 2A output with a USB port Q Why doesn t the product work after I received it A Due to vacuum compression packaging it may take a while to lay flat after opening the package before it can work properly Q How to choose a size A The clothing is based on Asian sizing which is typically 2 3 sizes smaller than US EU sizes To ensure the perfect fit please refer to the size chart below to find your correct size and its corresponding measurements Demission cmSizeUS EU SizeChestLengthWidthSXXS1026339 1MXS1066540 3LS1106741 5XLM1146942 72XLL1187143 93XLXL1227345 14XL2XL1267546 35XL3XL1307747 56XL4XL1347948 7Specifications BrandTENGOOProduct NameHeating VestMaterialPolyesterColorBlackSizeM 4XLFunctionKeep warm heatHeating Part4 Control Zones 21 Heating AreasTemperatureLOW Blue light 38℃MID White light 45℃HIGH Red light 55℃Feature 1 1 Minute fast heat dispelling cold and keeping you warm 2 Set the temperature you want to respond to a variety of environments 3 A button to heating three stall temperature control intelligent heating 4 It can be washed by machine and can be washed by hand Do not wring it by hand 5 General USB interface power supply longer service life anti water splashing and washable 6 The fashion is warm comfortable and breathable and it s a goo