High precision pocket digital thermometer. 1.5mm diameter FDA recommended step-down probe. Maximum/minimum temperature recall feature. Hold feature for easy reading. Waterproof and recalibratable. Auto off feature to conserve battery. (Auto off can be disabled.) 4.5″ stainless steel stem. Temperature range -40°F to 500°F / -40°C to 260°C. Replaceable CR2032 lithium battery installed.