CDN, TCTW572, Waterproof Folding Thermocouple Thermometer, -40 to +572°F (-40 to +300°C), 0.1°F/0.1°C resolution, ±1.8°F accuracy, 1-9/16"W x 1"H display, 4-1/3" (11cm) probe, 1.5mm tip, 2-3 second response, backlit in amber, field calibration, extra big digit, auto on/off, temperature guide on thermometer, loop, requires (2) AAA batteries (included), food-safe ABS plastic with BioCote®, 304 stainless steel probe, black, IPX7, NSF