M / L / XL Thermostatic Intelligent USB Winter Outdoor Heating Sleeveless Vest

Description Name M L XL Thermostatic Heating USB Intelligent Heating Sleeveless Vest 65C Specification Material diving fabric velvetColor Light graySize M L XLVoltage DC 5VMaximum temperature 65C Features Mobile charging treasure life convenientFive fevers all round protectionThree speed temperature adjustment long press for three seconds to open3 seconds heatHumanized heating part designLong lasting fever long battery lifeLight and closeCan be washed by handThe heating process is a hot compress for the joint points of the human body Application Unisex outdoor everyday leisure How To Use 1 Take out USB plug2 Plug in removable charger3 Switch on the removable charger4 Press the chest temperature control switch for 3 second5 Red light flashing means heating automatic6 After red light flashes for 5 minutes then automatic turn to white light means medium temperature7 Manual adjustment has three level red light means hign temperature heating continuously White light means medium heating continuously blue light means low heating continuously8 Press the chest temperature control switch for two second lights out and stop heating Washing Instructions 1 Take out removable charger 2 Neutral detergent is available and then hand wash 3 Do not force knead or beat 4 After nature air drying can be use Warm Tips 1 If not used for a long time please do not plug in removable charger2 Do not use high temperature water or strong acid detergent 3 Forbidden to use electricity for