Features: Good Material: The thermometer, housed in a sturdy plastic shell, equips with 4 probes made of food grade stainless steel, non-toxic, safe, high-temperature resistant. Remote Monitor Alarm: BT thermometer allows wireless connecting to smartphone, simultaneous real-time monitor of 4 different food, beep alarm at cooking temperature over setting value. Accuracy Fast Response: Smart digital thermometer takes temperature in just 2 seconds, with -40~300℃ (-40~572℉) wide temp range, ℃ / ℉ unit switchable, 2℃ high precision. More Advantages: Back magnets give convenient attachment to metal surface; large backlit screen provides easy data reading even in darkness; the app features temperature chart 16 preset temp settings (like beef, lamb, chicken, etc.). Wide Application: It is designed to help grasp food temperature clearly, prevent overcooking or undercooking, for delicious tasty dishes, suitable for daily cooking, barbecue, etc.