The Quad Zone ATV Heated Grips by Heat Demon includes
heated grips, thumb warmer, controller, DC plug, and hardware.
Controller offers five levels of heat and four independent heat
zones that share one set of display LEDs and setup buttons
in a small, compact package. Two auxiliary ports can be used
for Heat Demon Vest or Seat Heater (sold separately) using a
2.5mm DC plug (70 watts each). Totals 40 watts and draws less
than 3 amps.