【Smart Digital Thermometer Hygrometer】The mini digital humidity thermometer thermometer lets you easily know the temperature and humidity of the environment around you.【Measurement range of temperature】 Temperature measurement range: -50℃~70℃. Accuracy of temperature measurement: ±1℃. The measurement conditions are updated 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*1.3cm, weighs only 21g.) Small, durable and portable enough to save space and carry around. Powered by CR2032 (battery not included), battery life up to 12m【Widely Application】The thermometer hygrometer can be applicable in home, office, car, schools , hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, schools, factories and places with air conditioning, etc.Number of pieces delivered: 1White colorSize: 42*42mmlucky meetNote: The data is all measured manually, please allow 1-3cm error, due to the light and display difference, there will be some certain color difference, the actual object received shall prevail.