Product Name: Electric USB Heated Charging Adjustable Down Vest Model NO.: SDO-MJ006 Type: Heated Jacket Pattern: Quilted Jacket Color: Black,Blue Style: Hoody Size: Xs,S,M,L,XL,2XL Material: Nylon/Polyester Feature: Windproof, Waterproof, Breathable Applicable User: Adults Season: Winter Gender: Men Custom: Text Picture Logo, Size Color Material Style OEM Service: Can Be Customized According to Customers' Requst Delivery Time: 15-30 Days After All Details Are Confirmed Trademark: Sidiou Group Transport Package: Unit Packaging Specification: 25*20*10 Origin: China Product Description Description:Material: fabric nylon + lining polyester fiber + carbon fiber heating sheetFeatures: Intelligent three-speed temperature control can be adjusted, warm and warm, suitable for winter wearColor: Black, BlueSize: XS/S/M/L/XL/2XL(NOTE: Please do not use the Amazon sizing chart or your normal sizes from clothing stores.Please refer to Size Chart in the picture)Instructions1.Take out USB plug2.Plug in removable charger3.Switch on the removable charger4.Press the removable charger5.Red light flashing, means heating automatic6.After red light flashing for 5 minutes, then automatic turn to white light, means medium temperature7.Manual adjustment has three level, red light mear hign-temperature heating continuously, white light means medium heating continuously, blus light means low heating continuously8.Press the chest temperature control switch for two second, lights out and stop heatingPacking Includes:1*Vest(Not Include Mobile Power)Washing instructionsTake out removable charger, Neutral detergen' is available, hand wash, do not force knead or beat, After neutral alr drying can be useNote:1.If not used for a long time, please do not plug in removable charger2.Do not use high temperature water or strong acid detergent3.Forbidden to use electricity for wet clothes, Please turn off the power and stop using if cloth is wet4.Use time depending on the capacity of removable charge5.This product needs to be connected to mobile power when it is heated (need to prepare by yourself)SizeLengthBustShoulderHigh collarXS65CM/25.6"106CM/41.7"40.3CM/15.87"7.5CM/3.0"S67CM/26.4"110CM/43.3"41.5CM/16.34"7.5CM/3.0"M69CM/27.2"114CM/44.9"42.7CM/16.81"7.5CM/3.0"L71CM/28.0"118CM/46.5"43.9CM/17.28"7.5CM/3.0"XL73CM/28.7"122CM/48.0"45.1CM/17.76"7.5CM/3.0"XXL75CM/29.5"126CM/49.6"46.3CM/18.23"7.5CM/3.0"