Smart Digital Thermometer Hygrometer The mini digital humidity meter thermometer allows you to easily know the temperature and humidity of the environment around you. Temperature measurement range Temperature measurement range: -50 ~ 70 . Temperature measurement accuracy: 1 . The measurement conditions are refreshed every 10 seconds. Humidity measurement accuracy Indoor / outdoor humidity measurement range: 10%RH-99%RH . The accuracy of humidity measurement deviation: 5%RH Small and long battery life - This hygrometer thermometer (4.3 * 4.3 * 1.3 cm, weighs only 21 g.) Small, durable and portable enough to save space and carry around. Powered by CR2032 (battery included), battery life up to 12m Widely Application The hygrometer thermometer can be applicable to home, office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, schools, factories and places with air conditioning, etc. Product Specifications Temperature Measuring Range: -50~70 Temperature Measuring Accuracy: 1 Temperature Resolution: 0.1 Humidity Measuring Range: 10%RH-99%RH Humidity measurement accuracy: 5%RH Humidity resolution: 1% Power supply: CR2032 * 1 Basic functions Temperature display Humidity display Comfort indicator Comfort level description Humidity display between 10% -39%, LCD screen UNPPY FACE Humidity display between 40% -70%, LCD screen LCD MINE RJOUIE Humidity display between 71% -99%, LCD screen UNPPY FACE Note: Please cnge the battery if there is a display error