Countdown alarm, ultra-high temperature alarm. Clear digital display thermometer, temperature alarm can be set. Unit conversion, Fahrenheit and Celsius two units. Fahrenheit and Celsius can be easily converted by pressing the button. The temperature display on the timer function can be switched by the buttons on the back of the thermometer. Independent professional multi-function button, error-free operation, soft texture, comfortable to touch. There is a magnet on the back of the product, which can be attached to the refrigerator or cabinet, which is preferred for storage. Fashion bracket design, convenient and easy to use.