TENGOO HW-21 21 Zones Heating Vest Unisex USB Charging Smart Thermal Heated Sleeveless Coat Warm Outdoor Sportswear

Instructions for Use Upon receiving the product customers should open the packaging and allow the item to rest for one day to permit air to circulate within the garment before use 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 2 1A 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 cmCloth SizeUS EU SizeChestLengthWidthSXXS1026339 1MXS1066540 3LS1106741 5XLM1146942 72XLL1187143 93XLXL1227345 14XL2XL1267546 35XL3XL1307747 56XL4XL1347948 8Specifications BrandTENGOOProduct NameSelf heating VestMaterialPolyesterColorBlackSizeM 5XLFunctionKeep warm heatHeating Part4 Control Zones 21 Heating AreasTemperatureLOW Blue light 40℃MID White light 50℃HIGH Red light 60℃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 wash