Gerbing 12V Heated Jacket LinerFrom the company that started the heated gear revolution, the Gerbing 12V Heated Jacket Liner is powered by the legendary Gerbing Microwire Technology that allows riders to enjoy their two wheeled machines all year long. The mini ripstop shell encapsulates 7 heating zones and slips seamlessly under almost any riding jacket.Gerbing 12 volt is the global leader in powersport wearable technology. Using an advanced interconnect system, Gerbing garments plug right into your electrical system on your motorcycle, snowmobile, ATV, boat or even airplane for an unlimited source of power and keeps you warm at any temperature, any speed. A combination of Microwire heating technologies in conjunction with your electrical system enable Gerbing to put heat where others cant and makes for the worlds warmest and longest lasting 12 volt platform, specifically designed for the temperature of speed.Features: Seven Microwire heating zones: collar, chest (2), sleeves (2) and back (2) Pre-wired glove connections at end of sleeves Low profile elastic cuff for improved fit under jacket Mini Ripstop nylon shell Drop tail back for improved coverage while riding YKK zippers Max heat: 135°F Power consumption: 77Watts (6.4Amps) Note: Heat controller and battery harness sold separately.