1.Made of high quality stainless steel, and the temperature control power is made of superior flexible rubber cable, increased the safety factor during use.2.Operating Voltage: 110V;3.Power: 1500W;4.Adjustable Temperature Range: 50F-400F (It Depends on the size of your smoker/grill)5.Available Models: Masterbuilt: 20070210, 20070410, 20100809, 20070712, 20070612, 20070610, 20071012, 20074316, MB25075517, 20075517, MB20074218; Masterbuilt Continued: MB20070210, 20074516, 20070812, 20074616, 20074416, 20070712R, 20070610SD, 20070610R6.Smoker heating element with an adjustable thermostat cord controller has a "ear" shape design that can be better heated during use. Surrounding heating wire layout will make the wood chips burn more fully and smok.