... +50C 2.Suitable for household, green house,and labs 3. CE digital temperature display, temperature LCD display, temperature ... CHigh resolutionTemperature accuracy±1°CHigh accuracyPower SupplyDC3.0V, one button cell CR2032 Good batterySize10*3.1*0.7cmSmall and eacy to carryN ... and humidity value.Notice:LCD dispalys faintly when the button cell is in low power. Please replace it.Batter replacement ...