Instant Read Dial Thermometer, 1", superior grade, temperature range: 25°F to 125°F, 5" stems, recalibratable, accuracy: +/- 2°F/1°C of entire range, patented recalibration wrench built into pocket case, superior shock protection, shatterproof Lexan® plastic lens, high visibility dial graphics, protective case, stainless steel, NSF listed