CDN, TCT572-R, Folding Thermocouple Thermometer, -58 to +572°F (-50 to +300°C), 0.1°F/0.1°C resolution, ±1.8°F accuracy, 1-7/8"W x 3/4"H display, 4-1/4" (10.8cm) probe, 1.5mm tip, 3-6 second response, backlit in blue, field calibration, water resistant, shatterproof, max/min, extra big digit, on/off button, auto-off, temperature guide on thermometer, loop, requires (2) 3V IEC CR2032 batteries (included), food-safe ABS plastic with BioCote®, 304 stainless steel probe, red, NSF