Heated Vest Winter Body Warm Electric USB Jacket Men Women Thermal Heating CoatPackage Include:1 x Heating Vest Jacket Mobile PowerNot Included Specification:Name: Electric Heating Vest JacketMaterial: Diving ClothColor: BlackSize: S/M/L/XL/XXL/2XL/3XLInput Voltage: 5VPhysiotherapy place: Shoulder/Back/Kidney/WaistApplicable Ambient Temperature: -30 to 15Temperature: 65 (Red LED), 55(Blue LED), 45(Green LED) Features:-The carbon fiber heating sheet is heated, the heat is comfortable, and the temperature is 3 gears.-5 areas of fever, warm-up, warm belly, warm waist, warm neck.-60 seconds to quickly heat up to 50 C, intelligent temperature control, easy to use and convenient.-The power socket is waterproof and easy to wash. How To Use:-Take out USB plug.-Plug in power bank.-Switch on the power bank.-Press the chest temperature control switch for 3 second.-Red light flashing,means hign-temperature heating automatic.-After red light flashes for 5 minutes,then automatic turn to white light,means medium temperature.-Manual adjustment has three level,red light means hign-temperature heating continuously.White light means medium heating continuously,blue light means low heating continuously.-Press the chest temperature control switch for two second,lights out and stop heating. Washing Instructions:-Take out removable charger.-Neutral detergent is available and then hand wash.-Do not force knead or beat.-After nature air drying can be use.