From Chef iQ, this thermometer features: Perfect Cooking Guaranteed: Never overcook or undercook your food again with our advanced internal sensors that accurately track cooking progress and send voice and app alerts when your food needs to be flipped, moved, or pulled from the heat. Maximum Flavor: The ultra-thin stay in wireless meat thermometer design keeps your food intact and those delicious juices inside where they belong. Sensors accurate to 1F ensure your food cooks precisely the way you like. Freedom To Roam: Unlimited WiFi connectivity range frees you from hovering over the grill, stove, or oven so you can get back to entertaining your guests, prepping other food, or watching the game. Command Central: The Smart Hub acts as a command center for your cooking, providing voice alerts through its built-in speakers and relaying important information to your phone. It can also safely store up to three smart meat thermometers. Powered By The Chef IQ App: Monitor your cooking from anywhere with the free Chef iQ App. Enjoy hundreds of Guided Cooking recipes, an interactive cooking guide, and real-time cooking notifications. Stainless steel tube Ceramic end Measures Insertion Approx.0.19"dia. x 4"L Imported.