Feature: 1. The temperature measurement is accurate, and the temperature and humidity meter has a built in high accuracy sensor to accurately sense the indoor temperature and humidity. 2. Easy to use, real time data update, to ensure the latest accuracy of indoor temperature and humidity. 3. Indoor temperature and humidity monitoring table, switching between Fahrenheit and Celsius, suitable for most indoor environments. 4. Durable, using high quality ABS material, not easy to damage, and long service life, can be used for a long time. 5. Wide application range, suitable for indoor temperature and humidity measurement indoors, workshops, workshops, office areas and other places. Specification: Item Type: Thermometer Hygrometer Material: ABS Battery: 1.5V 2xAAA (not included) Uses: indoors, workshops, office areas Temperature Range: -10℃~+50℃ (+14℉~+122℉) Humidity Range: 20%~90%RH. Package List: 1 x Temperature and Humidity Meter(Battery Not Included)1 x Manual Note: Do not put it in an environment beyond the range of the instrument.