Meat ThermometerⅠ,General DescriptionThe pen type thermometer has the advantages of low power consumption, high stability and high accuracy. It is a simple-to-use and practical high-temperature testing equipment.Ⅱ, Product FunctionsTemperature measurement range:-50℃～+300℃(-58℉～+572℉)Temperature accuracy: ±1℃/1.8℉Power supply: 1.5V(AG13)*1.Ⅲ,Description of Buttons Function1,ON/OFF button: Power ON/OFF the meter.2,℃/℉ button: Press this button to select the measuring unit ℃ or ℉.3,HOLD button: Press the HOLD button momentarily to enter into the Data Hold mode; keep the button again to return to the normal measurement.