Thermapen Professional® Thermometers Patented, automatic 360° rotational displayFree traceable calibration certificateMeets the European Standard EN 13485Reaches temperature in just 3 secondsWaterproof to IP66/67Auto intelligent backlit displayMotion-sensing sleep modeEasily configure display in °C or °F Resolution -50 to 300°C in increments of 0.1 or 1.0°C