Specification BrandTENGOOInner cloth100 polyesterFace cloth100 polyesterFiller100 polyesterRated voltage5V 2AHeating zone2Regional locationNeck BackGear adjustment3 modesHigh temperature gear65℃Low temperature gear45℃Energy saving gear25℃Power supply interfaceUSB Suitable ower bankAllFeatures Intelligent USB heating coat 25℃ 35℃ 45℃ 3 modes temperature can be adjusted Silicone waterproof temperature control switch using imported chips can be machine washed Carbon fiber heating wire infrared heating stable performance environmental protection and energy saving safe and harmless soft and comfortable Fast heating more warmth Many scenes can be used home camping hiking outdoor etc Instructions 1 Take out the USB data cable and plug it in power bank Press the switch for 2 seconds 2 Tap the switch to adjust the temperature mode 3 Press the switch for 2 seconds to turn off the heating 4 Please turn off the power immediately if your clothes get wet Washing 1 Hand Wshing 2 Take out the power bank and close the pocket zip before washing 3 After washing hang to air dry 4 Please ensure that your clothes are completely dry before use Size chart cm Size CM Chest circumference Shoulder widthLower hemCenterbacklength CapwidthSleevelengthBottom zipper lengthM 5243 344 64 3359 021L 5444 546 66 33 60 5 21XL56 45 7 4868 3462 0 222XL58 46 950 70 3463 5223XL6048 052723565 023Package included 1 x Electric Heated Cotton JacketNote not included power bank