DigiQ BBQ Temperature Controller, Digital Meat Thermometer, for Weber Smokey Mountain Cooker Adaptor, Pit Viper Fan The DigiQ solves the problem of unstable temperature swings in cookers, which can result in tough, dried, or burnt meat High-tech digital temperature control device automatically tracks the internal temperature of food and controls your grills temperature like an oven Precise digital food thermometer constantly measures the internal temperature of food, resulting in juicy and tender BBQ every time Audible food ready alert beeps once food has reached the perfect temperature Fits all Weber grills and smokers. (we offer other models that work with other grills)