With extreme accuracy, extra 3'' long stainless steel probe rod for accurate temperature readings and precisely measures internal temperatures of food with a quick 3 to 4 second response time.3-1/8'' large 3 color coded zones grill thermometer with enlarged degree scales and numbers, easy data reading, allows you to grasp the temperature at a glance even at night.Face reads 100 to 550 degrees Fahrenheit; and the surface of the thermometer is waterproof and will not get foggy.It is very easy to install,