App-connected thermometer that monitors the progress of grilling from beginning to end. Notifies the user on smart device when ideal food temperature has been reached， also tracks real-time doneness of food with easy to read graphs and dials. Features up to a 4-probe capacity to monitor 4 cuts of meat at one time. Includes (2) 5-inch professional grade meat probes， Bluetooth connectivity， 250-hour battery life (batteries included)， preset temperatures， and temperature monitoring. Intuitive Weber iGrill app available on App Store and Google Play. Timers can be set for grill preheat， food resting， or other reminders and temperature presets can be saved for quick and easy reference. Meat probe can withstand the heat of all-day grilling， heat resistant up to 716 degrees Fahrenheit. Compatible with Spirit II and Genesis II gas grills. Allows user to check grill's fuel level directly from smart device. Permanently mounts to side table of grill. 2-year warranty.