This Practical Digital Readout Thermometer Electronic Thermometer with Two Button Batteries can be used to measure temperature inside or outside car， temperature inside or outside air-conditioned room， temperature inside or outside refrigerator and so on. You can easily read out temperature due to its display design. Powered by these button batteries， this digital readout thermometer can work for long lasting time. Besides， its operating temperature is from 0 ℃ to 50 ℃， which is suitable for many conditions. It will be your best thermometer.                                    Features            Designed with digital readout Powered by high-capacity button batteriesMeasure temperature quickly and preciselyIt will be a good choice for youSuitable for measuring temperature such as inside or outside car， inside or outside air-conditioned room， inside or outside refrigerator etcHigh-performance thermometer will help you a lot                                                             Specifications             Temperature Measurement Range     -50 ℃ ~ 70 ℃    <br> Temperature Measurement Error     ± 1 ℃    <br> Resolution     0.1 ℃    <br> Sensor Type     NTC (10K/3435)    <br> Operating Voltage     1.5V    <br> Working Current     MAX 4UA    <br> Operating Temperature     0 ℃ ~ 50 ℃    <br> Storage Temperature     -10 ℃ ~ 60 ℃     <br>                                                             Package Includes            1 x Thermometer<br>1 x Probe<br>2 x AG13 Battery<br>