【THREE TEMPERATURE CONTROL】- This heated clothing has a heating system that consists of 9 carbon fiber heating pads that generate heat across the Collar, Mid-Back, and Left & Right Pockets. Adjust 3 heating settings (High, Medium, Low) with just a simple press of the button: Red Light (50℃-55℃/131℉); White Light (40℃-45℃/113℉); Blue Light (35℃-40℃/100℉) - (POWER BANK INCLUDED)