Safely measures the internal temperature of foods with stainless steel probe. Displays the reading in Fahrenheit and Celsius, ranging from 0° to 220°F and -18° to 104°C.Analog dial points to large bold digits on a compact display to indicate the internal temperature of meat, bread, casseroles, soups and more.Flat-sided design prevents the thermometer from rolling away when set aside.This thermometer is already calibrated for accuracy; tested and certified by NSF. However, it can be recalibrated if needed. A wrench tool is designed into our pocket sleeve for added convenience.Pocket sleeve keeps your hands safe and away from heat by extending your reach and clips onto pockets to have at the ready.