Stay warm on brisk, windy days with the ActionHeat 5V Universal Coat Heater. This coat heater turns any coat you already own into a heated coat in seconds for maximum warmth! The Revolutionary Tri-zone heating system fits discreetly inside your jacket's lining without added bulk or silly-looking lumps. This ActionHeat coat heater utilizes cutting-edge FAR infrared heating and ActionWave heat reflective technology to warm you core body temperature, while 3 adhesive-backed, hook-and-loop heating panels offer easy installation and removal. Touch-button temperature controls deliver intuitive, user-friendly operation, and the onboard LED power indicators allow you to keep track of your remaining power at a glance. Operating on a rechargeable 5V power bank, this liner boasts long-lasting warmth you can depend on, and even allows you to charge small devices while keeping your core warm! Imported. Manufacturer style #: AH-CHT-5V. 100% polyester mesh 3 panel heating system heats front and back of torso FAR infrared heating and ActionWave heat reflective technology Hook-and-loop panels for easy installation and removal Touch-button control technology LED power indicators Lithium-Ion polymer battery