<p>Smart Digital Thermometer Hygrometer The mini digital humidity meter thermometer allows you to easily know the temperature and humidity of the environment around you.</p> <p>Temperature measurement range Temperature measurement range: -50 ~ 70 . Temperature measurement accuracy: 1 . The measurement conditions are refreshed every 10 seconds.</p> <p>Humidity measurement accuracy Indoor / outdoor humidity measurement range: 10%RH-99%RH . The accuracy of humidity measurement deviation: 5%RH</p> <p>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 12 m</p> <p>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.</p>