Intelligent digital thermometer hygrometer: with the digital mini humidity thermometer, you can easily determine the ambient temperature and humidity in your environment.Temperature measurement range: 50 70 . Temperature measurement accuracy: 1 C. The measurement conditions are updated every 10 seconds.Accuracy of moisture measurement: measuring range of indoor/outdoor humidity: 10% RH99% RH. The deviation accuracy of humidity measurement: 5% RH.Small and long battery life: this hygrometer thermometer (4.3 x 4.3 x 1.3 cm, weighs only 21 g) is small, durable and portable enough to save space and carry around. Powered by CR2032 (battery included), battery life up to 12 months.Wide application: the thermometer hygrometer can be used for home, office, car, schools, hotels, laboratories, nurseries, aquaculture, instrument workshop, libraries, schools, factories and places with air conditioning, etc.