The Alpinestars HT Heat Tech Vest is designed to provide balanced warmth in cold conditions with Alpinestars' Heat Tech System. It features a dual system for optimal cold-weather performance, including manual control via an LED button with three heat settings and an automatic heating control system. The automatic system uses an embedded temperature sensor to maintain a pre-set heating temperature for rider comfort. Additionally, it is compatible with the Alpinestars Heat Tech App, allowing ON/OFF control and precise temperature adjustment via Bluetooth. The vest offers dual power options: it can be plugged into the bike battery or used with the included high-performance 12v Lithium Battery for reliable, long-lasting power.