TENGOO HJ-15G Smart Heated Cotton Jacket, Graphene Thermal Winter Coat with 3-Level Temperature Control & USB/DC Power f

TENGOO HJ 15G Smart Heated Cotton JacketConquer the bitter cold with the TENGOO HJ 15G Smart Heated Cotton Jacket Powered by state of the art Graphene Carbon Fiber Heating Technology this jacket delivers 1 second quick heating and high efficiency thermal conduction to keep you instantly warm in any winter environment Featuring flexible 5V 7 4V Dual Voltage USBDC Interfaces dual control switches a one key light off mode for energy saving and a waterproof 100 nylon shell it is your ideal winter companion for outdoor sports motorcycling skiing and daily commuting Key FeaturesGraphene Carbon Fiber Quick Heating Advanced thermal conduction technology achieves rapid heating within 1 second with safe radiation free performance Dual Mode Temperature Settings Supports both USB Mode 5V and DC Mode 7 4V The DC connection delivers higher power input for enhanced heating performance and higher maximum temperatures Intelligent 3 Level Temp Control Easily switch between High Medium and Low gear to customize your personal warmth One Key Light Off Mode Easily turn off the LED indicator light while heating to conserve energy and maintain a discreet profile without interrupting warmth WeatherproofFully Washable Crafted from a 100 waterproof nylon outer shell with breathable fleece lining supporting both gentle machine wash and hand wash Dual Mode Temperature SettingsPower ModeHigh Red Light Medium Yellow Light Low Blue Light USB Mode 5V 45°C 113°F35°C 9