AcuRite 00665E Digital Instant Read Thermometer with Folding Probe, Multicolor Pocket-Sized thermometer with foldable probe that locks into base for portability and storage Quick, accurate readout of inner food temperature within seconds Usda recommended temperatures printed on handle Commercial quality stainless steel thermometer probe. Dimensions: 5inch H x 2.5 inch W x 1 inch D, Probe Dimensions: 3.3 inch Measures temperatures from -40 to 450 degrees Fahrenheit (-40 to 232 degrees Celsius)