TENGOO HV-20 Uniex Smart Electric Heated Vest, 20 Heating Areas, Washable, USB & DC Rechargeable,Winter Soft Thermal O

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 make sure that the power bank has a 5V USB port or a 7 4V DC port The latter will have a better heating effect 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 For US EU please read carefully and select the right size based on the data Suggestion Try to choose 2 3 sizes larger than what you usually wear as below Demission cmCloth SizeUS EU SizeChest cm Length cm Width cm SXXS9661 538 5MXS10063 540LS10465 541 5XLM10867 5432XLL11269 544 53XLXL11671 5464XL2XL12073 547 55XL3XL12475 5496XL4XL12877 550 5Specifications MaterialPolyester FiberColorblackSizeM L XL XXL 3XL 4XLHeating AreaAbdomen 4 Back 12 Shoulder 4Power SupplyUSB Power Supply Power Bank not Included Weight350gWorking TemperatureBlue Light 45℃White Light 55℃Red Light 65℃ Notice 1 Due to different monitors and lighting effects the actual color may be slightly different from the image2 Due to manual measurement please allow a 1 3cm deviationFeatures 1 Adopt carbon fiber heating wire which has fast heating speed stable performance environmental protection and energy saving 2 Double control switch design 3 gear temperature adjustment the front and r