LARGE EASY TO READ DIAL - 2" Diameter Dial with Full Color Cooking Zones INSTALLATION - 2.13" Long Stem installs into 1/4" drill hole (wing nut included) PROFESSIONAL QUALITY - 304 Stainless Steel, Hermetically Sealed, +/-1% Full Span Accuracy, Glass Lens, 100℉ to 500℉ FULL TEMPERATURE RANGE - 150℉ to 750℉ for Smoke, BBQ, and Grilling MADE IN THE USA - Designed, manufactured, and tested in America FULL TEMPERATURE RANGE - 150℉ to 750℉ for Smoke, BBQ, and Grilling