/ exchange; display for indoor / outdoor sensor temperatureMaximum / minimum temperature memory; Outer sensing high / low temperature alarm settings; Room/outer sensor temperature switchableFoldaway stand, magnetic attachment; Sealed waterproof external sensor, 3 m long cableSuitable for measuring the refrigerator, medicine cabinet temperatureThe sensor bracket, double-sided sticker which can fix external sensorsColor: As shownmaterial: plasticAccuracy: 1C/ 1.8FDisplay Resolution: 0.1CBattery: 1.5V AAA(not included)Sampling Rate: 10 secondsLCD size: 47 x 20 mmMeter size: 70 x 50 x 24 mmSensor cord length: 3 metersMeasurement Range: -10 to 50 /14 to 122 (room temperature)-50 to70 /-58 to 158 (outer sensor temperature)Package Included:1 x Digital thermometerNote:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-1-3cm.