Fahrenheit conversion (° F) or Celsius (° C), precision of the temperature +/- 1 ° C (+/- 2 ° F), accuracy of moisture +/- 5%. This portable hygrometer thermometer can measure moisture and indoor temperature over time, help adjust the humidifier, dehumidifier and hygrostat parameters. It is ideal for monitoring the living conditions and health of the family by preventing colds, dry skin, asthma and mold. Moisture measuring range: 10% -99% hr, accuracy of moisture measurement: +/- 5%. Quick response, measuring once every 10 seconds, 24 sensitive vents provide updated and accurate readings, measuring the temperature of 0.0 ° to 70.0 ° A wide range of measurement, measuring the humidity of 10% to 90%. The mini round digital humidity thermometer allows you to easily understand the temperature and moisture of the environment. Small and light, can save space and transport. Functionality: Simple and elegant look, LCD panel, direct plug-in connection, moisture resistant, strong anti