IQ110 BBQ Temperature Regulator Kit with Standard Pit Adapter for Weber Smokey Mountain, Weber Kettle and Many Other BBQ Smokers As seen on Good Eats "Right on Que". Alton Brown said: "It's so cool!!" Foods cook in a smoky environment that is naturally moist resulting in foods that are juicy, fall-off-the-bone tender, and simply delicious. Keeps a 22.5" Weber Kettle cooking at 225 degrees on one load of charcoal for up to 8 hours! Fits Weber Kettles and Smokey Mountains, Char-Broil Horizontals and Offsets, Brinkmann Vertical, Vikings, or any cooker with a flat or spherical surface with a fire vent damper less than 5" in diameter. Everything included in kit for operation from AC power; operates from 12VDC cigarette lighter socket using optional adapter available separately.