1- Suitable for homes, offices, cars, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshops, libraries, factories, and other environments with air conditioning. 2- Displays temperature in Fahrenheit (F) or Celsius (C), with temperature accuracy of +/-1C / +/-2F and humidity accuracy of +/-5% RH. 3- This portable hygrometer thermometer provides real-time indoor temperature and humidity measurements, helping to adjust humidifiers, dehumidifiers, and environmental settings. Ideal for monitoring living conditions to help prevent issues related to dry skin, colds, asthma, and mold. 4- Fast response with readings updated every 10 seconds. 24 sensitive vents ensure accurate and consistent measurements. Wide measurement range: operating temperature from 0C to 70C (32F to 158F), operating humidity from 10% to 99% relative humidity. 5- Mini round digital hygrometer thermometer allows easy monitoring of ambient temperature and humidity. Compact, durable, and portable design saves space and is convenient to carry.