Warms up in seconds. Thermal and lightweight materials allow the Heated Jacket Liner from FirstGear to fit easily under a riding jacket or be worn by itself. Two zippered hand warmer pockets, two internal storage pockets and one additional battery pocket provide plenty of storage. A chest mounted, built-in, heat controller manufactured from flexible, micro alloy heating elements provides easy access to any one of three heat levels. Forearm connectors allow for easy installation of heated gloves or glove liners for additional warmth and comfort. Connects to your vehicles 12V battery system for power and puts out 75 Watts of power. Thin, flexible material fits under jacket Micro alloy heating elements Three heat levels: high, medium, low Easy access built-in heat controller Connects to heated gloves or heated glove liners on forearms via forearm connectors Connects to your vehicles power supply Includes wire harness for easy connection to vehicles battery Built-in carrying pouch on back panel Two-year limited manufacturers warranty