Extech 39272 Pocket Fold up Thermometer with Adjustable Probe Stem thermometer with adjustable stainless steel probe 4.5-Inch (114mm) stainless steel probe adjusts from 0 to 180-Degrees for storage or measurement Detents at 45-Degrees , 90-Degrees , 135-Degrees , and 180-Degrees Fast response; auto Power off after 1 hour Temperature:-58 to 572-Degrees F (-50 to 300-Degrees C)