Smart Digital Thermometer HygrometerMini digital humidity thermometer thermometer allows you to easily know the temperature and humidity of the environment around you. Measuring range Temperature Temperature measurement range: -50-70. Accuracy of temperature measurement: 1. The measurement conditions are updated every 10 seconds. Humidity measurement accuracy Indoor or outdoor humidity measurement range: 10 percent RH-99 percent RH. The accuracy of humidity measurement deviation: 5 percent RH Small and long battery lifeThis hygrometer thermometer (4.3 x 4.3 x 1.3 cm, weighs only 21g) Small, durable and portable enough to save space and carry around. Powered by CR2032 (battery included), battery life up to 12 months Widely ApplicationThe thermometer hygrometer can be applicable to home, office, car, schools, to hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, schools, factories and places equipped with air conditioning, etc. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.